#include "xfs_utils.h"
#include "xfs_dir2_trace.h"
#include "xfs_quota.h"
-#include "xfs_mac.h"
#include "xfs_acl.h"
-
+#include "xfs_filestream.h"
+#include "xfs_vnodeops.h"
kmem_zone_t *xfs_ifork_zone;
kmem_zone_t *xfs_inode_zone;
-kmem_zone_t *xfs_chashlist_zone;
+kmem_zone_t *xfs_icluster_zone;
/*
* Used in xfs_itruncate(). This is the maximum number of extents
STATIC int xfs_iformat_extents(xfs_inode_t *, xfs_dinode_t *, int);
STATIC int xfs_iformat_btree(xfs_inode_t *, xfs_dinode_t *, int);
-
#ifdef DEBUG
/*
* Make sure that the extents in the given memory buffer
xfs_validate_extents(
xfs_ifork_t *ifp,
int nrecs,
- int disk,
xfs_exntfmt_t fmt)
{
- xfs_bmbt_rec_t *ep;
xfs_bmbt_irec_t irec;
- xfs_bmbt_rec_t rec;
+ xfs_bmbt_rec_host_t rec;
int i;
for (i = 0; i < nrecs; i++) {
- ep = xfs_iext_get_ext(ifp, i);
- rec.l0 = get_unaligned((__uint64_t*)&ep->l0);
- rec.l1 = get_unaligned((__uint64_t*)&ep->l1);
- if (disk)
- xfs_bmbt_disk_get_all(&rec, &irec);
- else
- xfs_bmbt_get_all(&rec, &irec);
+ xfs_bmbt_rec_host_t *ep = xfs_iext_get_ext(ifp, i);
+ rec.l0 = get_unaligned(&ep->l0);
+ rec.l1 = get_unaligned(&ep->l1);
+ xfs_bmbt_get_all(&rec, &irec);
if (fmt == XFS_EXTFMT_NOSTATE)
ASSERT(irec.br_state == XFS_EXT_NORM);
}
}
#else /* DEBUG */
-#define xfs_validate_extents(ifp, nrecs, disk, fmt)
+#define xfs_validate_extents(ifp, nrecs, fmt)
#endif /* DEBUG */
/*
}
dip = (xfs_dinode_t *)xfs_buf_offset(bp, 0);
di_ok =
- INT_GET(dip->di_core.di_magic, ARCH_CONVERT) == XFS_DINODE_MAGIC &&
- XFS_DINODE_GOOD_VERSION(INT_GET(dip->di_core.di_version, ARCH_CONVERT));
+ be16_to_cpu(dip->di_core.di_magic) == XFS_DINODE_MAGIC &&
+ XFS_DINODE_GOOD_VERSION(dip->di_core.di_version);
if (unlikely(XFS_TEST_ERROR(!di_ok, mp, XFS_ERRTAG_ITOBP_INOTOBP,
XFS_RANDOM_ITOBP_INOTOBP))) {
XFS_CORRUPTION_ERROR("xfs_inotobp", XFS_ERRLEVEL_LOW, mp, dip);
dip = (xfs_dinode_t *)xfs_buf_offset(bp,
(i << mp->m_sb.sb_inodelog));
- di_ok = INT_GET(dip->di_core.di_magic, ARCH_CONVERT) == XFS_DINODE_MAGIC &&
- XFS_DINODE_GOOD_VERSION(INT_GET(dip->di_core.di_version, ARCH_CONVERT));
+ di_ok = be16_to_cpu(dip->di_core.di_magic) == XFS_DINODE_MAGIC &&
+ XFS_DINODE_GOOD_VERSION(dip->di_core.di_version);
if (unlikely(XFS_TEST_ERROR(!di_ok, mp,
XFS_ERRTAG_ITOBP_INOTOBP,
XFS_RANDOM_ITOBP_INOTOBP))) {
"daddr %lld #%d (magic=%x)",
XFS_BUFTARG_NAME(mp->m_ddev_targp),
(unsigned long long)imap.im_blkno, i,
- INT_GET(dip->di_core.di_magic, ARCH_CONVERT));
+ be16_to_cpu(dip->di_core.di_magic));
#endif
XFS_CORRUPTION_ERROR("xfs_itobp", XFS_ERRLEVEL_HIGH,
mp, dip);
XFS_IFORK_DSIZE(ip) / (uint)sizeof(xfs_bmbt_rec_t);
error = 0;
- if (unlikely(
- INT_GET(dip->di_core.di_nextents, ARCH_CONVERT) +
- INT_GET(dip->di_core.di_anextents, ARCH_CONVERT) >
- INT_GET(dip->di_core.di_nblocks, ARCH_CONVERT))) {
+ if (unlikely(be32_to_cpu(dip->di_core.di_nextents) +
+ be16_to_cpu(dip->di_core.di_anextents) >
+ be64_to_cpu(dip->di_core.di_nblocks))) {
xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
"corrupt dinode %Lu, extent total = %d, nblocks = %Lu.",
(unsigned long long)ip->i_ino,
- (int)(INT_GET(dip->di_core.di_nextents, ARCH_CONVERT)
- + INT_GET(dip->di_core.di_anextents, ARCH_CONVERT)),
+ (int)(be32_to_cpu(dip->di_core.di_nextents) +
+ be16_to_cpu(dip->di_core.di_anextents)),
(unsigned long long)
- INT_GET(dip->di_core.di_nblocks, ARCH_CONVERT));
+ be64_to_cpu(dip->di_core.di_nblocks));
XFS_CORRUPTION_ERROR("xfs_iformat(1)", XFS_ERRLEVEL_LOW,
ip->i_mount, dip);
return XFS_ERROR(EFSCORRUPTED);
}
- if (unlikely(INT_GET(dip->di_core.di_forkoff, ARCH_CONVERT) > ip->i_mount->m_sb.sb_inodesize)) {
+ if (unlikely(dip->di_core.di_forkoff > ip->i_mount->m_sb.sb_inodesize)) {
xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
"corrupt dinode %Lu, forkoff = 0x%x.",
(unsigned long long)ip->i_ino,
- (int)(INT_GET(dip->di_core.di_forkoff, ARCH_CONVERT)));
+ dip->di_core.di_forkoff);
XFS_CORRUPTION_ERROR("xfs_iformat(2)", XFS_ERRLEVEL_LOW,
ip->i_mount, dip);
return XFS_ERROR(EFSCORRUPTED);
case S_IFCHR:
case S_IFBLK:
case S_IFSOCK:
- if (unlikely(INT_GET(dip->di_core.di_format, ARCH_CONVERT) != XFS_DINODE_FMT_DEV)) {
+ if (unlikely(dip->di_core.di_format != XFS_DINODE_FMT_DEV)) {
XFS_CORRUPTION_ERROR("xfs_iformat(3)", XFS_ERRLEVEL_LOW,
ip->i_mount, dip);
return XFS_ERROR(EFSCORRUPTED);
}
ip->i_d.di_size = 0;
- ip->i_df.if_u2.if_rdev = INT_GET(dip->di_u.di_dev, ARCH_CONVERT);
+ ip->i_size = 0;
+ ip->i_df.if_u2.if_rdev = be32_to_cpu(dip->di_u.di_dev);
break;
case S_IFREG:
case S_IFLNK:
case S_IFDIR:
- switch (INT_GET(dip->di_core.di_format, ARCH_CONVERT)) {
+ switch (dip->di_core.di_format) {
case XFS_DINODE_FMT_LOCAL:
/*
* no local regular files yet
*/
- if (unlikely((INT_GET(dip->di_core.di_mode, ARCH_CONVERT) & S_IFMT) == S_IFREG)) {
+ if (unlikely((be16_to_cpu(dip->di_core.di_mode) & S_IFMT) == S_IFREG)) {
xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
"corrupt inode %Lu "
"(local format for regular file).",
return XFS_ERROR(EFSCORRUPTED);
}
- di_size = INT_GET(dip->di_core.di_size, ARCH_CONVERT);
+ di_size = be64_to_cpu(dip->di_core.di_size);
if (unlikely(di_size > XFS_DFORK_DSIZE(dip, ip->i_mount))) {
xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
"corrupt inode %Lu "
ip->i_afp = kmem_zone_zalloc(xfs_ifork_zone, KM_SLEEP);
ip->i_afp->if_ext_max =
XFS_IFORK_ASIZE(ip) / (uint)sizeof(xfs_bmbt_rec_t);
- switch (INT_GET(dip->di_core.di_aformat, ARCH_CONVERT)) {
+ switch (dip->di_core.di_aformat) {
case XFS_DINODE_FMT_LOCAL:
atp = (xfs_attr_shortform_t *)XFS_DFORK_APTR(dip);
size = be16_to_cpu(atp->hdr.totsize);
xfs_dinode_t *dip,
int whichfork)
{
- xfs_bmbt_rec_t *ep, *dp;
+ xfs_bmbt_rec_t *dp;
xfs_ifork_t *ifp;
int nex;
int size;
ifp->if_bytes = size;
if (size) {
dp = (xfs_bmbt_rec_t *) XFS_DFORK_PTR(dip, whichfork);
- xfs_validate_extents(ifp, nex, 1, XFS_EXTFMT_INODE(ip));
+ xfs_validate_extents(ifp, nex, XFS_EXTFMT_INODE(ip));
for (i = 0; i < nex; i++, dp++) {
- ep = xfs_iext_get_ext(ifp, i);
- ep->l0 = INT_GET(get_unaligned((__uint64_t*)&dp->l0),
- ARCH_CONVERT);
- ep->l1 = INT_GET(get_unaligned((__uint64_t*)&dp->l1),
- ARCH_CONVERT);
+ xfs_bmbt_rec_host_t *ep = xfs_iext_get_ext(ifp, i);
+ ep->l0 = be64_to_cpu(get_unaligned(&dp->l0));
+ ep->l1 = be64_to_cpu(get_unaligned(&dp->l1));
}
- xfs_bmap_trace_exlist("xfs_iformat_extents", ip, nex,
- whichfork);
+ XFS_BMAP_TRACE_EXLIST(ip, nex, whichfork);
if (whichfork != XFS_DATA_FORK ||
XFS_EXTFMT_INODE(ip) == XFS_EXTFMT_NOSTATE)
if (unlikely(xfs_check_nostate_extents(
return 0;
}
-/*
- * xfs_xlate_dinode_core - translate an xfs_inode_core_t between ondisk
- * and native format
- *
- * buf = on-disk representation
- * dip = native representation
- * dir = direction - +ve -> disk to native
- * -ve -> native to disk
- */
void
-xfs_xlate_dinode_core(
- xfs_caddr_t buf,
- xfs_dinode_core_t *dip,
- int dir)
+xfs_dinode_from_disk(
+ xfs_icdinode_t *to,
+ xfs_dinode_core_t *from)
{
- xfs_dinode_core_t *buf_core = (xfs_dinode_core_t *)buf;
- xfs_dinode_core_t *mem_core = (xfs_dinode_core_t *)dip;
- xfs_arch_t arch = ARCH_CONVERT;
-
- ASSERT(dir);
-
- INT_XLATE(buf_core->di_magic, mem_core->di_magic, dir, arch);
- INT_XLATE(buf_core->di_mode, mem_core->di_mode, dir, arch);
- INT_XLATE(buf_core->di_version, mem_core->di_version, dir, arch);
- INT_XLATE(buf_core->di_format, mem_core->di_format, dir, arch);
- INT_XLATE(buf_core->di_onlink, mem_core->di_onlink, dir, arch);
- INT_XLATE(buf_core->di_uid, mem_core->di_uid, dir, arch);
- INT_XLATE(buf_core->di_gid, mem_core->di_gid, dir, arch);
- INT_XLATE(buf_core->di_nlink, mem_core->di_nlink, dir, arch);
- INT_XLATE(buf_core->di_projid, mem_core->di_projid, dir, arch);
-
- if (dir > 0) {
- memcpy(mem_core->di_pad, buf_core->di_pad,
- sizeof(buf_core->di_pad));
- } else {
- memcpy(buf_core->di_pad, mem_core->di_pad,
- sizeof(buf_core->di_pad));
- }
-
- INT_XLATE(buf_core->di_flushiter, mem_core->di_flushiter, dir, arch);
-
- INT_XLATE(buf_core->di_atime.t_sec, mem_core->di_atime.t_sec,
- dir, arch);
- INT_XLATE(buf_core->di_atime.t_nsec, mem_core->di_atime.t_nsec,
- dir, arch);
- INT_XLATE(buf_core->di_mtime.t_sec, mem_core->di_mtime.t_sec,
- dir, arch);
- INT_XLATE(buf_core->di_mtime.t_nsec, mem_core->di_mtime.t_nsec,
- dir, arch);
- INT_XLATE(buf_core->di_ctime.t_sec, mem_core->di_ctime.t_sec,
- dir, arch);
- INT_XLATE(buf_core->di_ctime.t_nsec, mem_core->di_ctime.t_nsec,
- dir, arch);
- INT_XLATE(buf_core->di_size, mem_core->di_size, dir, arch);
- INT_XLATE(buf_core->di_nblocks, mem_core->di_nblocks, dir, arch);
- INT_XLATE(buf_core->di_extsize, mem_core->di_extsize, dir, arch);
- INT_XLATE(buf_core->di_nextents, mem_core->di_nextents, dir, arch);
- INT_XLATE(buf_core->di_anextents, mem_core->di_anextents, dir, arch);
- INT_XLATE(buf_core->di_forkoff, mem_core->di_forkoff, dir, arch);
- INT_XLATE(buf_core->di_aformat, mem_core->di_aformat, dir, arch);
- INT_XLATE(buf_core->di_dmevmask, mem_core->di_dmevmask, dir, arch);
- INT_XLATE(buf_core->di_dmstate, mem_core->di_dmstate, dir, arch);
- INT_XLATE(buf_core->di_flags, mem_core->di_flags, dir, arch);
- INT_XLATE(buf_core->di_gen, mem_core->di_gen, dir, arch);
+ to->di_magic = be16_to_cpu(from->di_magic);
+ to->di_mode = be16_to_cpu(from->di_mode);
+ to->di_version = from ->di_version;
+ to->di_format = from->di_format;
+ to->di_onlink = be16_to_cpu(from->di_onlink);
+ to->di_uid = be32_to_cpu(from->di_uid);
+ to->di_gid = be32_to_cpu(from->di_gid);
+ to->di_nlink = be32_to_cpu(from->di_nlink);
+ to->di_projid = be16_to_cpu(from->di_projid);
+ memcpy(to->di_pad, from->di_pad, sizeof(to->di_pad));
+ to->di_flushiter = be16_to_cpu(from->di_flushiter);
+ to->di_atime.t_sec = be32_to_cpu(from->di_atime.t_sec);
+ to->di_atime.t_nsec = be32_to_cpu(from->di_atime.t_nsec);
+ to->di_mtime.t_sec = be32_to_cpu(from->di_mtime.t_sec);
+ to->di_mtime.t_nsec = be32_to_cpu(from->di_mtime.t_nsec);
+ to->di_ctime.t_sec = be32_to_cpu(from->di_ctime.t_sec);
+ to->di_ctime.t_nsec = be32_to_cpu(from->di_ctime.t_nsec);
+ to->di_size = be64_to_cpu(from->di_size);
+ to->di_nblocks = be64_to_cpu(from->di_nblocks);
+ to->di_extsize = be32_to_cpu(from->di_extsize);
+ to->di_nextents = be32_to_cpu(from->di_nextents);
+ to->di_anextents = be16_to_cpu(from->di_anextents);
+ to->di_forkoff = from->di_forkoff;
+ to->di_aformat = from->di_aformat;
+ to->di_dmevmask = be32_to_cpu(from->di_dmevmask);
+ to->di_dmstate = be16_to_cpu(from->di_dmstate);
+ to->di_flags = be16_to_cpu(from->di_flags);
+ to->di_gen = be32_to_cpu(from->di_gen);
+}
+
+void
+xfs_dinode_to_disk(
+ xfs_dinode_core_t *to,
+ xfs_icdinode_t *from)
+{
+ to->di_magic = cpu_to_be16(from->di_magic);
+ to->di_mode = cpu_to_be16(from->di_mode);
+ to->di_version = from ->di_version;
+ to->di_format = from->di_format;
+ to->di_onlink = cpu_to_be16(from->di_onlink);
+ to->di_uid = cpu_to_be32(from->di_uid);
+ to->di_gid = cpu_to_be32(from->di_gid);
+ to->di_nlink = cpu_to_be32(from->di_nlink);
+ to->di_projid = cpu_to_be16(from->di_projid);
+ memcpy(to->di_pad, from->di_pad, sizeof(to->di_pad));
+ to->di_flushiter = cpu_to_be16(from->di_flushiter);
+ to->di_atime.t_sec = cpu_to_be32(from->di_atime.t_sec);
+ to->di_atime.t_nsec = cpu_to_be32(from->di_atime.t_nsec);
+ to->di_mtime.t_sec = cpu_to_be32(from->di_mtime.t_sec);
+ to->di_mtime.t_nsec = cpu_to_be32(from->di_mtime.t_nsec);
+ to->di_ctime.t_sec = cpu_to_be32(from->di_ctime.t_sec);
+ to->di_ctime.t_nsec = cpu_to_be32(from->di_ctime.t_nsec);
+ to->di_size = cpu_to_be64(from->di_size);
+ to->di_nblocks = cpu_to_be64(from->di_nblocks);
+ to->di_extsize = cpu_to_be32(from->di_extsize);
+ to->di_nextents = cpu_to_be32(from->di_nextents);
+ to->di_anextents = cpu_to_be16(from->di_anextents);
+ to->di_forkoff = from->di_forkoff;
+ to->di_aformat = from->di_aformat;
+ to->di_dmevmask = cpu_to_be32(from->di_dmevmask);
+ to->di_dmstate = cpu_to_be16(from->di_dmstate);
+ to->di_flags = cpu_to_be16(from->di_flags);
+ to->di_gen = cpu_to_be32(from->di_gen);
}
STATIC uint
flags |= XFS_XFLAG_EXTSZINHERIT;
if (di_flags & XFS_DIFLAG_NODEFRAG)
flags |= XFS_XFLAG_NODEFRAG;
+ if (di_flags & XFS_DIFLAG_FILESTREAM)
+ flags |= XFS_XFLAG_FILESTREAM;
}
return flags;
xfs_ip2xflags(
xfs_inode_t *ip)
{
- xfs_dinode_core_t *dic = &ip->i_d;
+ xfs_icdinode_t *dic = &ip->i_d;
return _xfs_dic2xflags(dic->di_flags) |
(XFS_CFORK_Q(dic) ? XFS_XFLAG_HASATTR : 0);
xfs_dic2xflags(
xfs_dinode_core_t *dic)
{
- return _xfs_dic2xflags(INT_GET(dic->di_flags, ARCH_CONVERT)) |
+ return _xfs_dic2xflags(be16_to_cpu(dic->di_flags)) |
(XFS_CFORK_Q_DISK(dic) ? XFS_XFLAG_HASATTR : 0);
}
ip = kmem_zone_zalloc(xfs_inode_zone, KM_SLEEP);
ip->i_ino = ino;
ip->i_mount = mp;
+ atomic_set(&ip->i_iocount, 0);
spin_lock_init(&ip->i_flags_lock);
/*
* Initialize inode's trace buffers.
* Do this before xfs_iformat in case it adds entries.
*/
+#ifdef XFS_INODE_TRACE
+ ip->i_trace = ktrace_alloc(INODE_TRACE_SIZE, KM_SLEEP);
+#endif
#ifdef XFS_BMAP_TRACE
ip->i_xtrace = ktrace_alloc(XFS_BMAP_KTRACE_SIZE, KM_SLEEP);
#endif
* If we got something that isn't an inode it means someone
* (nfs or dmi) has a stale handle.
*/
- if (INT_GET(dip->di_core.di_magic, ARCH_CONVERT) != XFS_DINODE_MAGIC) {
+ if (be16_to_cpu(dip->di_core.di_magic) != XFS_DINODE_MAGIC) {
kmem_zone_free(xfs_inode_zone, ip);
xfs_trans_brelse(tp, bp);
#ifdef DEBUG
xfs_fs_cmn_err(CE_ALERT, mp, "xfs_iread: "
"dip->di_core.di_magic (0x%x) != "
"XFS_DINODE_MAGIC (0x%x)",
- INT_GET(dip->di_core.di_magic, ARCH_CONVERT),
+ be16_to_cpu(dip->di_core.di_magic),
XFS_DINODE_MAGIC);
#endif /* DEBUG */
return XFS_ERROR(EINVAL);
* Otherwise, just get the truly permanent information.
*/
if (dip->di_core.di_mode) {
- xfs_xlate_dinode_core((xfs_caddr_t)&dip->di_core,
- &(ip->i_d), 1);
+ xfs_dinode_from_disk(&ip->i_d, &dip->di_core);
error = xfs_iformat(ip, dip);
if (error) {
kmem_zone_free(xfs_inode_zone, ip);
return error;
}
} else {
- ip->i_d.di_magic = INT_GET(dip->di_core.di_magic, ARCH_CONVERT);
- ip->i_d.di_version = INT_GET(dip->di_core.di_version, ARCH_CONVERT);
- ip->i_d.di_gen = INT_GET(dip->di_core.di_gen, ARCH_CONVERT);
- ip->i_d.di_flushiter = INT_GET(dip->di_core.di_flushiter, ARCH_CONVERT);
+ ip->i_d.di_magic = be16_to_cpu(dip->di_core.di_magic);
+ ip->i_d.di_version = dip->di_core.di_version;
+ ip->i_d.di_gen = be32_to_cpu(dip->di_core.di_gen);
+ ip->i_d.di_flushiter = be16_to_cpu(dip->di_core.di_flushiter);
/*
* Make sure to pull in the mode here as well in
* case the inode is released without being used.
}
ip->i_delayed_blks = 0;
+ ip->i_size = ip->i_d.di_size;
/*
* Mark the buffer containing the inode as something to keep
ifp->if_flags &= ~XFS_IFEXTENTS;
return error;
}
- xfs_validate_extents(ifp, nextents, 0, XFS_EXTFMT_INODE(ip));
+ xfs_validate_extents(ifp, nextents, XFS_EXTFMT_INODE(ip));
return 0;
}
* also returns the [locked] bp pointing to the head of the freelist
* as ialloc_context. The caller should hold this buffer across
* the commit and pass it back into this routine on the second call.
+ *
+ * If we are allocating quota inodes, we do not have a parent inode
+ * to attach to or associate with (i.e. pip == NULL) because they
+ * are not linked into the directory structure - they are attached
+ * directly to the superblock - and so have no parent.
*/
int
xfs_ialloc(
* Call the space management code to pick
* the on-disk inode to be allocated.
*/
- error = xfs_dialloc(tp, pip->i_ino, mode, okalloc,
+ error = xfs_dialloc(tp, pip ? pip->i_ino : 0, mode, okalloc,
ialloc_context, call_again, &ino);
if (error != 0) {
return error;
/*
* Project ids won't be stored on disk if we are using a version 1 inode.
*/
- if ( (prid != 0) && (ip->i_d.di_version == XFS_DINODE_VERSION_1))
+ if ((prid != 0) && (ip->i_d.di_version == XFS_DINODE_VERSION_1))
xfs_bump_ino_vers2(tp, ip);
- if (XFS_INHERIT_GID(pip, vp->v_vfsp)) {
+ if (pip && XFS_INHERIT_GID(pip)) {
ip->i_d.di_gid = pip->i_d.di_gid;
if ((pip->i_d.di_mode & S_ISGID) && (mode & S_IFMT) == S_IFDIR) {
ip->i_d.di_mode |= S_ISGID;
}
ip->i_d.di_size = 0;
+ ip->i_size = 0;
ip->i_d.di_nextents = 0;
ASSERT(ip->i_d.di_nblocks == 0);
xfs_ichgtime(ip, XFS_ICHGTIME_CHG|XFS_ICHGTIME_ACC|XFS_ICHGTIME_MOD);
flags |= XFS_ILOG_DEV;
break;
case S_IFREG:
+ if (pip && xfs_inode_is_filestream(pip)) {
+ error = xfs_filestream_associate(pip, ip);
+ if (error < 0)
+ return -error;
+ if (!error)
+ xfs_iflags_set(ip, XFS_IFILESTREAM);
+ }
+ /* fall through */
case S_IFDIR:
- if (unlikely(pip->i_d.di_flags & XFS_DIFLAG_ANY)) {
+ if (pip && (pip->i_d.di_flags & XFS_DIFLAG_ANY)) {
uint di_flags = 0;
if ((mode & S_IFMT) == S_IFDIR) {
if ((pip->i_d.di_flags & XFS_DIFLAG_NODEFRAG) &&
xfs_inherit_nodefrag)
di_flags |= XFS_DIFLAG_NODEFRAG;
+ if (pip->i_d.di_flags & XFS_DIFLAG_FILESTREAM)
+ di_flags |= XFS_DIFLAG_FILESTREAM;
ip->i_d.di_flags |= di_flags;
}
/* FALLTHROUGH */
xfs_trans_log_inode(tp, ip, flags);
/* now that we have an i_mode we can setup inode ops and unlock */
- bhv_vfs_init_vnode(XFS_MTOVFS(tp->t_mountp), vp, XFS_ITOBHV(ip), 1);
+ xfs_initialize_vnode(tp->t_mountp, vp, ip);
*ipp = ip;
return 0;
} else {
last_block = 0;
}
- size_last_block = XFS_B_TO_FSB(mp, (xfs_ufsize_t)ip->i_d.di_size);
+ size_last_block = XFS_B_TO_FSB(mp, (xfs_ufsize_t)ip->i_size);
last_block = XFS_FILEOFF_MAX(last_block, size_last_block);
last_byte = XFS_FSB_TO_B(mp, last_block);
* must be called again with all the same restrictions as the initial
* call.
*/
-void
+int
xfs_itruncate_start(
xfs_inode_t *ip,
uint flags,
xfs_off_t toss_start;
xfs_mount_t *mp;
bhv_vnode_t *vp;
+ int error = 0;
ASSERT(ismrlocked(&ip->i_iolock, MR_UPDATE) != 0);
- ASSERT((new_size == 0) || (new_size <= ip->i_d.di_size));
+ ASSERT((new_size == 0) || (new_size <= ip->i_size));
ASSERT((flags == XFS_ITRUNC_DEFINITE) ||
(flags == XFS_ITRUNC_MAYBE));
mp = ip->i_mount;
vp = XFS_ITOV(ip);
- vn_iowait(vp); /* wait for the completion of any pending DIOs */
-
+ /* wait for the completion of any pending DIOs */
+ if (new_size < ip->i_size)
+ vn_iowait(ip);
+
/*
* Call toss_pages or flushinval_pages to get rid of pages
* overlapping the region being removed. We have to use
* file size, so there is no way that the data extended
* out there.
*/
- return;
+ return 0;
}
last_byte = xfs_file_last_byte(ip);
xfs_itrunc_trace(XFS_ITRUNC_START, ip, flags, new_size, toss_start,
last_byte);
if (last_byte > toss_start) {
if (flags & XFS_ITRUNC_DEFINITE) {
- bhv_vop_toss_pages(vp, toss_start, -1, FI_REMAPF_LOCKED);
+ xfs_tosspages(ip, toss_start,
+ -1, FI_REMAPF_LOCKED);
} else {
- bhv_vop_flushinval_pages(vp, toss_start, -1, FI_REMAPF_LOCKED);
+ error = xfs_flushinval_pages(ip, toss_start,
+ -1, FI_REMAPF_LOCKED);
}
}
ASSERT(VN_CACHED(vp) == 0);
}
#endif
+ return error;
}
/*
ASSERT(ismrlocked(&ip->i_iolock, MR_UPDATE) != 0);
ASSERT(ismrlocked(&ip->i_lock, MR_UPDATE) != 0);
- ASSERT((new_size == 0) || (new_size <= ip->i_d.di_size));
+ ASSERT((new_size == 0) || (new_size <= ip->i_size));
ASSERT(*tp != NULL);
ASSERT((*tp)->t_flags & XFS_TRANS_PERM_LOG_RES);
ASSERT(ip->i_transp == *tp);
*/
if (fork == XFS_DATA_FORK) {
if (ip->i_d.di_nextents > 0) {
- ip->i_d.di_size = new_size;
- xfs_trans_log_inode(ntp, ip, XFS_ILOG_CORE);
+ /*
+ * If we are not changing the file size then do
+ * not update the on-disk file size - we may be
+ * called from xfs_inactive_free_eofblocks(). If we
+ * update the on-disk file size and then the system
+ * crashes before the contents of the file are
+ * flushed to disk then the files may be full of
+ * holes (ie NULL files bug).
+ */
+ if (ip->i_size != new_size) {
+ ip->i_d.di_size = new_size;
+ ip->i_size = new_size;
+ xfs_trans_log_inode(ntp, ip, XFS_ILOG_CORE);
+ }
}
} else if (sync) {
ASSERT(!(mp->m_flags & XFS_MOUNT_WSYNC));
* runs.
*/
XFS_BMAP_INIT(&free_list, &first_block);
- error = XFS_BUNMAPI(mp, ntp, &ip->i_iocore,
+ error = xfs_bunmapi(ntp, ip,
first_unmap_block, unmap_len,
XFS_BMAPI_AFLAG(fork) |
(sync ? 0 : XFS_BMAPI_ASYNC),
* Duplicate the transaction that has the permanent
* reservation and commit the old transaction.
*/
- error = xfs_bmap_finish(tp, &free_list, first_block,
- &committed);
+ error = xfs_bmap_finish(tp, &free_list, &committed);
ntp = *tp;
if (error) {
/*
xfs_trans_log_inode(ntp, ip, XFS_ILOG_CORE);
}
ntp = xfs_trans_dup(ntp);
- (void) xfs_trans_commit(*tp, 0, NULL);
+ (void) xfs_trans_commit(*tp, 0);
*tp = ntp;
error = xfs_trans_reserve(ntp, 0, XFS_ITRUNCATE_LOG_RES(mp), 0,
XFS_TRANS_PERM_LOG_RES,
*/
if (fork == XFS_DATA_FORK) {
xfs_isize_check(mp, ip, new_size);
- ip->i_d.di_size = new_size;
+ /*
+ * If we are not changing the file size then do
+ * not update the on-disk file size - we may be
+ * called from xfs_inactive_free_eofblocks(). If we
+ * update the on-disk file size and then the system
+ * crashes before the contents of the file are
+ * flushed to disk then the files may be full of
+ * holes (ie NULL files bug).
+ */
+ if (ip->i_size != new_size) {
+ ip->i_d.di_size = new_size;
+ ip->i_size = new_size;
+ }
}
xfs_trans_log_inode(ntp, ip, XFS_ILOG_CORE);
ASSERT((new_size != 0) ||
xfs_fsize_t new_size,
cred_t *credp)
{
- int error;
-
ASSERT(ismrlocked(&(ip->i_lock), MR_UPDATE) != 0);
ASSERT(ismrlocked(&(ip->i_iolock), MR_UPDATE) != 0);
- ASSERT(new_size > ip->i_d.di_size);
+ ASSERT(new_size > ip->i_size);
/*
* Zero any pages that may have been created by
* xfs_write_file() beyond the end of the file
* and any blocks between the old and new file sizes.
*/
- error = xfs_zero_eof(XFS_ITOV(ip), &ip->i_iocore, new_size,
- ip->i_d.di_size, new_size);
- return error;
+ return xfs_zero_eof(ip, new_size, ip->i_size);
}
/*
ASSERT(ismrlocked(&(ip->i_lock), MR_UPDATE) != 0);
ASSERT(ismrlocked(&(ip->i_iolock), MR_UPDATE) != 0);
ASSERT(ip->i_transp == tp);
- ASSERT(new_size > ip->i_d.di_size);
+ ASSERT(new_size > ip->i_size);
/*
* Update the file size. Update the inode change timestamp
* if change_flag set.
*/
ip->i_d.di_size = new_size;
+ ip->i_size = new_size;
if (change_flag)
xfs_ichgtime(ip, XFS_ICHGTIME_CHG);
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
*/
error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp, agdaddr,
XFS_FSS_TO_BB(mp, 1), 0, &agibp);
- if (error) {
+ if (error)
return error;
- }
+
/*
* Validate the magic number of the agi block.
*/
ASSERT(agi->agi_unlinked[bucket_index]);
ASSERT(be32_to_cpu(agi->agi_unlinked[bucket_index]) != agino);
+ error = xfs_itobp(mp, tp, ip, &dip, &ibp, 0, 0);
+ if (error)
+ return error;
+
+ /*
+ * Clear the on-disk di_nlink. This is to prevent xfs_bulkstat
+ * from picking up this inode when it is reclaimed (its incore state
+ * initialzed but not flushed to disk yet). The in-core di_nlink is
+ * already cleared in xfs_droplink() and a corresponding transaction
+ * logged. The hack here just synchronizes the in-core to on-disk
+ * di_nlink value in advance before the actual inode sync to disk.
+ * This is OK because the inode is already unlinked and would never
+ * change its di_nlink again for this inode generation.
+ * This is a temporary hack that would require a proper fix
+ * in the future.
+ */
+ dip->di_core.di_nlink = 0;
+
if (be32_to_cpu(agi->agi_unlinked[bucket_index]) != NULLAGINO) {
/*
* There is already another inode in the bucket we need
* Here we put the head pointer into our next pointer,
* and then we fall through to point the head at us.
*/
- error = xfs_itobp(mp, tp, ip, &dip, &ibp, 0, 0);
- if (error) {
- return error;
- }
- ASSERT(INT_GET(dip->di_next_unlinked, ARCH_CONVERT) == NULLAGINO);
- ASSERT(dip->di_next_unlinked);
+ ASSERT(be32_to_cpu(dip->di_next_unlinked) == NULLAGINO);
/* both on-disk, don't endian flip twice */
dip->di_next_unlinked = agi->agi_unlinked[bucket_index];
offset = ip->i_boffset +
error, mp->m_fsname);
return error;
}
- next_agino = INT_GET(dip->di_next_unlinked, ARCH_CONVERT);
+ next_agino = be32_to_cpu(dip->di_next_unlinked);
ASSERT(next_agino != 0);
if (next_agino != NULLAGINO) {
- INT_SET(dip->di_next_unlinked, ARCH_CONVERT, NULLAGINO);
+ dip->di_next_unlinked = cpu_to_be32(NULLAGINO);
offset = ip->i_boffset +
offsetof(xfs_dinode_t, di_next_unlinked);
xfs_trans_inode_buf(tp, ibp);
error, mp->m_fsname);
return error;
}
- next_agino = INT_GET(last_dip->di_next_unlinked, ARCH_CONVERT);
+ next_agino = be32_to_cpu(last_dip->di_next_unlinked);
ASSERT(next_agino != NULLAGINO);
ASSERT(next_agino != 0);
}
error, mp->m_fsname);
return error;
}
- next_agino = INT_GET(dip->di_next_unlinked, ARCH_CONVERT);
+ next_agino = be32_to_cpu(dip->di_next_unlinked);
ASSERT(next_agino != 0);
ASSERT(next_agino != agino);
if (next_agino != NULLAGINO) {
- INT_SET(dip->di_next_unlinked, ARCH_CONVERT, NULLAGINO);
+ dip->di_next_unlinked = cpu_to_be32(NULLAGINO);
offset = ip->i_boffset +
offsetof(xfs_dinode_t, di_next_unlinked);
xfs_trans_inode_buf(tp, ibp);
/*
* Point the previous inode on the list to the next inode.
*/
- INT_SET(last_dip->di_next_unlinked, ARCH_CONVERT, next_agino);
+ last_dip->di_next_unlinked = cpu_to_be32(next_agino);
ASSERT(next_agino != 0);
offset = last_offset + offsetof(xfs_dinode_t, di_next_unlinked);
xfs_trans_inode_buf(tp, last_ibp);
return 0;
}
-static __inline__ int xfs_inode_clean(xfs_inode_t *ip)
+STATIC_INLINE int xfs_inode_clean(xfs_inode_t *ip)
{
return (((ip->i_itemp == NULL) ||
!(ip->i_itemp->ili_format.ilf_fields & XFS_ILOG_ALL)) &&
int i, j, found, pre_flushed;
xfs_daddr_t blkno;
xfs_buf_t *bp;
- xfs_ihash_t *ih;
xfs_inode_t *ip, **ip_found;
xfs_inode_log_item_t *iip;
xfs_log_item_t *lip;
- SPLDECL(s);
+ xfs_perag_t *pag = xfs_get_perag(mp, inum);
if (mp->m_sb.sb_blocksize >= XFS_INODE_CLUSTER_SIZE(mp)) {
blks_per_cluster = 1;
*/
found = 0;
for (i = 0; i < ninodes; i++) {
- ih = XFS_IHASH(mp, inum + i);
- read_lock(&ih->ih_lock);
- for (ip = ih->ih_next; ip != NULL; ip = ip->i_next) {
- if (ip->i_ino == inum + i)
- break;
- }
+ read_lock(&pag->pag_ici_lock);
+ ip = radix_tree_lookup(&pag->pag_ici_root,
+ XFS_INO_TO_AGINO(mp, (inum + i)));
/* Inode not in memory or we found it already,
* nothing to do
*/
- if (!ip || (ip->i_flags & XFS_ISTALE)) {
- read_unlock(&ih->ih_lock);
+ if (!ip || xfs_iflags_test(ip, XFS_ISTALE)) {
+ read_unlock(&pag->pag_ici_lock);
continue;
}
if (xfs_inode_clean(ip)) {
- read_unlock(&ih->ih_lock);
+ read_unlock(&pag->pag_ici_lock);
continue;
}
if (ip == free_ip) {
if (xfs_iflock_nowait(ip)) {
- spin_lock(&ip->i_flags_lock);
- ip->i_flags |= XFS_ISTALE;
- spin_unlock(&ip->i_flags_lock);
-
+ xfs_iflags_set(ip, XFS_ISTALE);
if (xfs_inode_clean(ip)) {
xfs_ifunlock(ip);
} else {
ip_found[found++] = ip;
}
}
- read_unlock(&ih->ih_lock);
+ read_unlock(&pag->pag_ici_lock);
continue;
}
if (xfs_ilock_nowait(ip, XFS_ILOCK_EXCL)) {
if (xfs_iflock_nowait(ip)) {
- spin_lock(&ip->i_flags_lock);
- ip->i_flags |= XFS_ISTALE;
- spin_unlock(&ip->i_flags_lock);
+ xfs_iflags_set(ip, XFS_ISTALE);
if (xfs_inode_clean(ip)) {
xfs_ifunlock(ip);
xfs_iunlock(ip, XFS_ILOCK_EXCL);
}
}
-
- read_unlock(&ih->ih_lock);
+ read_unlock(&pag->pag_ici_lock);
}
bp = xfs_trans_get_buf(tp, mp->m_ddev_targp, blkno,
iip = (xfs_inode_log_item_t *)lip;
ASSERT(iip->ili_logged == 1);
lip->li_cb = (void(*)(xfs_buf_t*,xfs_log_item_t*)) xfs_istale_done;
- AIL_LOCK(mp,s);
+ spin_lock(&mp->m_ail_lock);
iip->ili_flush_lsn = iip->ili_item.li_lsn;
- AIL_UNLOCK(mp, s);
- spin_lock(&iip->ili_inode->i_flags_lock);
- iip->ili_inode->i_flags |= XFS_ISTALE;
- spin_unlock(&iip->ili_inode->i_flags_lock);
+ spin_unlock(&mp->m_ail_lock);
+ xfs_iflags_set(iip->ili_inode, XFS_ISTALE);
pre_flushed++;
}
lip = lip->li_bio_list;
iip->ili_last_fields = iip->ili_format.ilf_fields;
iip->ili_format.ilf_fields = 0;
iip->ili_logged = 1;
- AIL_LOCK(mp,s);
+ spin_lock(&mp->m_ail_lock);
iip->ili_flush_lsn = iip->ili_item.li_lsn;
- AIL_UNLOCK(mp, s);
+ spin_unlock(&mp->m_ail_lock);
xfs_buf_attach_iodone(bp,
(void(*)(xfs_buf_t*,xfs_log_item_t*))
}
kmem_free(ip_found, ninodes * sizeof(xfs_inode_t *));
+ xfs_put_perag(mp, pag);
}
/*
ASSERT(ip->i_d.di_nlink == 0);
ASSERT(ip->i_d.di_nextents == 0);
ASSERT(ip->i_d.di_anextents == 0);
- ASSERT((ip->i_d.di_size == 0) ||
+ ASSERT((ip->i_d.di_size == 0 && ip->i_size == 0) ||
((ip->i_d.di_mode & S_IFMT) != S_IFREG));
ASSERT(ip->i_d.di_nblocks == 0);
xfs_idestroy(
xfs_inode_t *ip)
{
-
switch (ip->i_d.di_mode & S_IFMT) {
case S_IFREG:
case S_IFDIR:
mrfree(&ip->i_lock);
mrfree(&ip->i_iolock);
freesema(&ip->i_flock);
+
+#ifdef XFS_INODE_TRACE
+ ktrace_free(ip->i_trace);
+#endif
#ifdef XFS_BMAP_TRACE
ktrace_free(ip->i_xtrace);
#endif
ktrace_free(ip->i_dir_trace);
#endif
if (ip->i_itemp) {
- /* XXXdpd should be able to assert this but shutdown
- * is leaving the AIL behind. */
- ASSERT(((ip->i_itemp->ili_item.li_flags & XFS_LI_IN_AIL) == 0) ||
- XFS_FORCED_SHUTDOWN(ip->i_mount));
+ /*
+ * Only if we are shutting down the fs will we see an
+ * inode still in the AIL. If it is there, we should remove
+ * it to prevent a use-after-free from occurring.
+ */
+ xfs_mount_t *mp = ip->i_mount;
+ xfs_log_item_t *lip = &ip->i_itemp->ili_item;
+
+ ASSERT(((lip->li_flags & XFS_LI_IN_AIL) == 0) ||
+ XFS_FORCED_SHUTDOWN(ip->i_mount));
+ if (lip->li_flags & XFS_LI_IN_AIL) {
+ spin_lock(&mp->m_ail_lock);
+ if (lip->li_flags & XFS_LI_IN_AIL)
+ xfs_trans_delete_ail(mp, lip);
+ else
+ spin_unlock(&mp->m_ail_lock);
+ }
xfs_inode_item_destroy(ip);
}
kmem_zone_free(xfs_inode_zone, ip);
{
ASSERT(atomic_read(&ip->i_pincount) > 0);
- if (atomic_dec_and_test(&ip->i_pincount)) {
+ if (atomic_dec_and_lock(&ip->i_pincount, &ip->i_flags_lock)) {
+
/*
- * If the inode is currently being reclaimed, the
- * linux inode _and_ the xfs vnode may have been
- * freed so we cannot reference either of them safely.
- * Hence we should not try to do anything to them
- * if the xfs inode is currently in the reclaim
- * path.
+ * If the inode is currently being reclaimed, the link between
+ * the bhv_vnode and the xfs_inode will be broken after the
+ * XFS_IRECLAIM* flag is set. Hence, if these flags are not
+ * set, then we can move forward and mark the linux inode dirty
+ * knowing that it is still valid as it won't freed until after
+ * the bhv_vnode<->xfs_inode link is broken in xfs_reclaim. The
+ * i_flags_lock is used to synchronise the setting of the
+ * XFS_IRECLAIM* flags and the breaking of the link, and so we
+ * can execute atomically w.r.t to reclaim by holding this lock
+ * here.
*
- * However, we still need to issue the unpin wakeup
- * call as the inode reclaim may be blocked waiting for
- * the inode to become unpinned.
+ * However, we still need to issue the unpin wakeup call as the
+ * inode reclaim may be blocked waiting for the inode to become
+ * unpinned.
*/
- struct inode *inode = NULL;
- spin_lock(&ip->i_flags_lock);
- if (!(ip->i_flags & (XFS_IRECLAIM|XFS_IRECLAIMABLE))) {
+ if (!__xfs_iflags_test(ip, XFS_IRECLAIM|XFS_IRECLAIMABLE)) {
bhv_vnode_t *vp = XFS_ITOV_NULL(ip);
+ struct inode *inode = NULL;
+
+ BUG_ON(vp == NULL);
+ inode = vn_to_inode(vp);
+ BUG_ON(inode->i_state & I_CLEAR);
/* make sync come back and flush this inode */
- if (vp) {
- inode = vn_to_inode(vp);
-
- if (!(inode->i_state &
- (I_NEW|I_FREEING|I_CLEAR))) {
- inode = igrab(inode);
- if (inode)
- mark_inode_dirty_sync(inode);
- } else
- inode = NULL;
- }
+ if (!(inode->i_state & (I_NEW|I_FREEING)))
+ mark_inode_dirty_sync(inode);
}
spin_unlock(&ip->i_flags_lock);
wake_up(&ip->i_ipin_wait);
- if (inode)
- iput(inode);
}
}
int
xfs_iextents_copy(
xfs_inode_t *ip,
- xfs_bmbt_rec_t *buffer,
+ xfs_bmbt_rec_t *dp,
int whichfork)
{
int copied;
- xfs_bmbt_rec_t *dest_ep;
- xfs_bmbt_rec_t *ep;
-#ifdef XFS_BMAP_TRACE
- static char fname[] = "xfs_iextents_copy";
-#endif
int i;
xfs_ifork_t *ifp;
int nrecs;
ASSERT(ifp->if_bytes > 0);
nrecs = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
- xfs_bmap_trace_exlist(fname, ip, nrecs, whichfork);
+ XFS_BMAP_TRACE_EXLIST(ip, nrecs, whichfork);
ASSERT(nrecs > 0);
/*
* the delayed ones. There must be at least one
* non-delayed extent.
*/
- dest_ep = buffer;
copied = 0;
for (i = 0; i < nrecs; i++) {
- ep = xfs_iext_get_ext(ifp, i);
+ xfs_bmbt_rec_host_t *ep = xfs_iext_get_ext(ifp, i);
start_block = xfs_bmbt_get_startblock(ep);
if (ISNULLSTARTBLOCK(start_block)) {
/*
}
/* Translate to on disk format */
- put_unaligned(INT_GET(ep->l0, ARCH_CONVERT),
- (__uint64_t*)&dest_ep->l0);
- put_unaligned(INT_GET(ep->l1, ARCH_CONVERT),
- (__uint64_t*)&dest_ep->l1);
- dest_ep++;
+ put_unaligned(cpu_to_be64(ep->l0), &dp->l0);
+ put_unaligned(cpu_to_be64(ep->l1), &dp->l1);
+ dp++;
copied++;
}
ASSERT(copied != 0);
- xfs_validate_extents(ifp, copied, 1, XFS_EXTFMT_INODE(ip));
+ xfs_validate_extents(ifp, copied, XFS_EXTFMT_INODE(ip));
return (copied * (uint)sizeof(xfs_bmbt_rec_t));
}
case XFS_DINODE_FMT_DEV:
if (iip->ili_format.ilf_fields & XFS_ILOG_DEV) {
ASSERT(whichfork == XFS_DATA_FORK);
- INT_SET(dip->di_u.di_dev, ARCH_CONVERT, ip->i_df.if_u2.if_rdev);
+ dip->di_u.di_dev = cpu_to_be32(ip->i_df.if_u2.if_rdev);
}
break;
xfs_mount_t *mp;
int error;
/* REFERENCED */
- xfs_chash_t *ch;
xfs_inode_t *iq;
int clcount; /* count of inodes clustered */
int bufwasdelwri;
+ struct hlist_node *entry;
enum { INT_DELWRI = (1 << 0), INT_ASYNC = (1 << 1) };
- SPLDECL(s);
XFS_STATS_INC(xs_iflush_count);
* inode clustering:
* see if other inodes can be gathered into this write
*/
-
- ip->i_chash->chl_buf = bp;
-
- ch = XFS_CHASH(mp, ip->i_blkno);
- s = mutex_spinlock(&ch->ch_lock);
+ spin_lock(&ip->i_cluster->icl_lock);
+ ip->i_cluster->icl_buf = bp;
clcount = 0;
- for (iq = ip->i_cnext; iq != ip; iq = iq->i_cnext) {
+ hlist_for_each_entry(iq, entry, &ip->i_cluster->icl_inodes, i_cnode) {
+ if (iq == ip)
+ continue;
+
/*
* Do an un-protected check to see if the inode is dirty and
* is a candidate for flushing. These checks will be repeated
xfs_iunlock(iq, XFS_ILOCK_SHARED);
}
}
- mutex_spinunlock(&ch->ch_lock, s);
+ spin_unlock(&ip->i_cluster->icl_lock);
if (clcount) {
XFS_STATS_INC(xs_icluster_flushcnt);
/* Corruption detected in the clustering loop. Invalidate the
* inode buffer and shut down the filesystem.
*/
- mutex_spinunlock(&ch->ch_lock, s);
+ spin_unlock(&ip->i_cluster->icl_lock);
/*
* Clean up the buffer. If it was B_DELWRI, just release it --
#ifdef XFS_TRANS_DEBUG
int first;
#endif
- SPLDECL(s);
ASSERT(ismrlocked(&ip->i_lock, MR_UPDATE|MR_ACCESS));
ASSERT(issemalocked(&(ip->i_flock)));
*/
xfs_synchronize_atime(ip);
- if (XFS_TEST_ERROR(INT_GET(dip->di_core.di_magic,ARCH_CONVERT) != XFS_DINODE_MAGIC,
+ if (XFS_TEST_ERROR(be16_to_cpu(dip->di_core.di_magic) != XFS_DINODE_MAGIC,
mp, XFS_ERRTAG_IFLUSH_1, XFS_RANDOM_IFLUSH_1)) {
xfs_cmn_err(XFS_PTAG_IFLUSH, CE_ALERT, mp,
"xfs_iflush: Bad inode %Lu magic number 0x%x, ptr 0x%p",
- ip->i_ino, (int) INT_GET(dip->di_core.di_magic, ARCH_CONVERT), dip);
+ ip->i_ino, be16_to_cpu(dip->di_core.di_magic), dip);
goto corrupt_out;
}
if (XFS_TEST_ERROR(ip->i_d.di_magic != XFS_DINODE_MAGIC,
* because if the inode is dirty at all the core must
* be.
*/
- xfs_xlate_dinode_core((xfs_caddr_t)&(dip->di_core), &(ip->i_d), -1);
+ xfs_dinode_to_disk(&dip->di_core, &ip->i_d);
/* Wrap, we never let the log put out DI_MAX_FLUSH */
if (ip->i_d.di_flushiter == DI_MAX_FLUSH)
* Convert it back.
*/
ASSERT(ip->i_d.di_nlink <= XFS_MAXLINK_1);
- INT_SET(dip->di_core.di_onlink, ARCH_CONVERT, ip->i_d.di_nlink);
+ dip->di_core.di_onlink = cpu_to_be16(ip->i_d.di_nlink);
} else {
/*
* The superblock version has already been bumped,
* format permanent.
*/
ip->i_d.di_version = XFS_DINODE_VERSION_2;
- INT_SET(dip->di_core.di_version, ARCH_CONVERT, XFS_DINODE_VERSION_2);
+ dip->di_core.di_version = XFS_DINODE_VERSION_2;
ip->i_d.di_onlink = 0;
dip->di_core.di_onlink = 0;
memset(&(ip->i_d.di_pad[0]), 0, sizeof(ip->i_d.di_pad));
iip->ili_logged = 1;
ASSERT(sizeof(xfs_lsn_t) == 8); /* don't lock if it shrinks */
- AIL_LOCK(mp,s);
+ spin_lock(&mp->m_ail_lock);
iip->ili_flush_lsn = iip->ili_item.li_lsn;
- AIL_UNLOCK(mp, s);
+ spin_unlock(&mp->m_ail_lock);
/*
* Attach the function xfs_iflush_done to the inode's
/*
* Return a pointer to the extent record at file index idx.
*/
-xfs_bmbt_rec_t *
+xfs_bmbt_rec_host_t *
xfs_iext_get_ext(
xfs_ifork_t *ifp, /* inode fork pointer */
xfs_extnum_t idx) /* index of target extent */
xfs_extnum_t count, /* number of inserted items */
xfs_bmbt_irec_t *new) /* items to insert */
{
- xfs_bmbt_rec_t *ep; /* extent record pointer */
xfs_extnum_t i; /* extent record index */
ASSERT(ifp->if_flags & XFS_IFEXTENTS);
xfs_iext_add(ifp, idx, count);
- for (i = idx; i < idx + count; i++, new++) {
- ep = xfs_iext_get_ext(ifp, i);
- xfs_bmbt_set_all(ep, new);
- }
+ for (i = idx; i < idx + count; i++, new++)
+ xfs_bmbt_set_all(xfs_iext_get_ext(ifp, i), new);
}
/*
ifp->if_bytes = new_size;
return;
}
- if ((new_size & (new_size - 1)) != 0) {
+ if (!is_power_of_2(new_size)){
rnew_size = xfs_iroundup(new_size);
}
if (rnew_size != ifp->if_real_bytes) {
- ifp->if_u1.if_extents = (xfs_bmbt_rec_t *)
+ ifp->if_u1.if_extents =
kmem_realloc(ifp->if_u1.if_extents,
rnew_size,
ifp->if_real_bytes,
*/
else {
new_size += ifp->if_bytes;
- if ((new_size & (new_size - 1)) != 0) {
+ if (!is_power_of_2(new_size)) {
rnew_size = xfs_iroundup(new_size);
}
xfs_iext_inline_to_direct(ifp, rnew_size);
xfs_ifork_t *ifp, /* inode fork pointer */
int new_size) /* number of extents in file */
{
- ifp->if_u1.if_extents = (xfs_bmbt_rec_t *)
- kmem_alloc(new_size, KM_SLEEP);
+ ifp->if_u1.if_extents = kmem_alloc(new_size, KM_SLEEP);
memset(ifp->if_u1.if_extents, 0, new_size);
if (ifp->if_bytes) {
memcpy(ifp->if_u1.if_extents, ifp->if_u2.if_inline_ext,
xfs_iext_indirect_to_direct(
xfs_ifork_t *ifp) /* inode fork pointer */
{
- xfs_bmbt_rec_t *ep; /* extent record pointer */
+ xfs_bmbt_rec_host_t *ep; /* extent record pointer */
xfs_extnum_t nextents; /* number of extents in file */
int size; /* size of file extents */
/*
* Return a pointer to the extent record for file system block bno.
*/
-xfs_bmbt_rec_t * /* pointer to found extent record */
+xfs_bmbt_rec_host_t * /* pointer to found extent record */
xfs_iext_bno_to_ext(
xfs_ifork_t *ifp, /* inode fork pointer */
xfs_fileoff_t bno, /* block number to search for */
xfs_extnum_t *idxp) /* index of target extent */
{
- xfs_bmbt_rec_t *base; /* pointer to first extent */
+ xfs_bmbt_rec_host_t *base; /* pointer to first extent */
xfs_filblks_t blockcount = 0; /* number of blocks in extent */
- xfs_bmbt_rec_t *ep = NULL; /* pointer to target extent */
+ xfs_bmbt_rec_host_t *ep = NULL; /* pointer to target extent */
xfs_ext_irec_t *erp = NULL; /* indirection array pointer */
int high; /* upper boundary in search */
xfs_extnum_t idx = 0; /* index of target extent */
kmem_alloc(sizeof(xfs_ext_irec_t), KM_SLEEP);
if (nextents == 0) {
- ifp->if_u1.if_extents = (xfs_bmbt_rec_t *)
- kmem_alloc(XFS_IEXT_BUFSZ, KM_SLEEP);
+ ifp->if_u1.if_extents = kmem_alloc(XFS_IEXT_BUFSZ, KM_SLEEP);
} else if (!ifp->if_real_bytes) {
xfs_iext_inline_to_direct(ifp, XFS_IEXT_BUFSZ);
} else if (ifp->if_real_bytes < XFS_IEXT_BUFSZ) {
/* Initialize new extent record */
erp = ifp->if_u1.if_ext_irec;
- erp[erp_idx].er_extbuf = (xfs_bmbt_rec_t *)
- kmem_alloc(XFS_IEXT_BUFSZ, KM_SLEEP);
+ erp[erp_idx].er_extbuf = kmem_alloc(XFS_IEXT_BUFSZ, KM_SLEEP);
ifp->if_real_bytes = nlists * XFS_IEXT_BUFSZ;
memset(erp[erp_idx].er_extbuf, 0, XFS_IEXT_BUFSZ);
erp[erp_idx].er_extcount = 0;
xfs_iext_irec_compact_full(
xfs_ifork_t *ifp) /* inode fork pointer */
{
- xfs_bmbt_rec_t *ep, *ep_next; /* extent record pointers */
+ xfs_bmbt_rec_host_t *ep, *ep_next; /* extent record pointers */
xfs_ext_irec_t *erp, *erp_next; /* extent irec pointers */
int erp_idx = 0; /* extent irec index */
int ext_avail; /* empty entries in ex list */
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff