#include "xfs_error.h"
#include "xfs_itable.h"
#include "xfs_rw.h"
-#include "xfs_acl.h"
#include "xfs_attr.h"
#include "xfs_inode_item.h"
#include "xfs_buf_item.h"
void
xfs_rw_enter_trace(
int tag,
- xfs_iocore_t *io,
+ xfs_inode_t *ip,
void *data,
size_t segs,
loff_t offset,
int ioflags)
{
- xfs_inode_t *ip = XFS_IO_INODE(io);
-
if (ip->i_rwtrace == NULL)
return;
ktrace_enter(ip->i_rwtrace,
(void *)((unsigned long)((offset >> 32) & 0xffffffff)),
(void *)((unsigned long)(offset & 0xffffffff)),
(void *)((unsigned long)ioflags),
- (void *)((unsigned long)((io->io_new_size >> 32) & 0xffffffff)),
- (void *)((unsigned long)(io->io_new_size & 0xffffffff)),
+ (void *)((unsigned long)((ip->i_new_size >> 32) & 0xffffffff)),
+ (void *)((unsigned long)(ip->i_new_size & 0xffffffff)),
(void *)((unsigned long)current_pid()),
(void *)NULL,
(void *)NULL,
void
xfs_inval_cached_trace(
- xfs_iocore_t *io,
+ xfs_inode_t *ip,
xfs_off_t offset,
xfs_off_t len,
xfs_off_t first,
xfs_off_t last)
{
- xfs_inode_t *ip = XFS_IO_INODE(io);
if (ip->i_rwtrace == NULL)
return;
*/
STATIC int
xfs_iozero(
- struct inode *ip, /* inode */
+ struct xfs_inode *ip, /* inode */
loff_t pos, /* offset in file */
size_t count) /* size of data to zero */
{
- unsigned bytes;
struct page *page;
struct address_space *mapping;
int status;
- mapping = ip->i_mapping;
+ mapping = VFS_I(ip)->i_mapping;
do {
- unsigned long index, offset;
+ unsigned offset, bytes;
+ void *fsdata;
offset = (pos & (PAGE_CACHE_SIZE -1)); /* Within page */
- index = pos >> PAGE_CACHE_SHIFT;
bytes = PAGE_CACHE_SIZE - offset;
if (bytes > count)
bytes = count;
- status = -ENOMEM;
- page = grab_cache_page(mapping, index);
- if (!page)
- break;
-
- status = mapping->a_ops->prepare_write(NULL, page, offset,
- offset + bytes);
+ status = pagecache_write_begin(NULL, mapping, pos, bytes,
+ AOP_FLAG_UNINTERRUPTIBLE,
+ &page, &fsdata);
if (status)
- goto unlock;
-
- zero_user_page(page, offset, bytes, KM_USER0);
+ break;
- status = mapping->a_ops->commit_write(NULL, page, offset,
- offset + bytes);
- if (!status) {
- pos += bytes;
- count -= bytes;
- }
+ zero_user(page, offset, bytes);
-unlock:
- unlock_page(page);
- page_cache_release(page);
- if (status)
- break;
+ status = pagecache_write_end(NULL, mapping, pos, bytes, bytes,
+ page, fsdata);
+ WARN_ON(status <= 0); /* can't return less than zero! */
+ pos += bytes;
+ count -= bytes;
+ status = 0;
} while (count);
return (-status);
{
struct file *file = iocb->ki_filp;
struct inode *inode = file->f_mapping->host;
- bhv_vnode_t *vp = XFS_ITOV(ip);
xfs_mount_t *mp = ip->i_mount;
size_t size = 0;
ssize_t ret = 0;
if (unlikely(ioflags & IO_ISDIRECT)) {
xfs_buftarg_t *target =
- (ip->i_d.di_flags & XFS_DIFLAG_REALTIME) ?
+ XFS_IS_REALTIME_INODE(ip) ?
mp->m_rtdev_targp : mp->m_ddev_targp;
if ((*offset & target->bt_smask) ||
(size & target->bt_smask)) {
xfs_ilock(ip, XFS_IOLOCK_SHARED);
if (DM_EVENT_ENABLED(ip, DM_EVENT_READ) && !(ioflags & IO_INVIS)) {
- bhv_vrwlock_t locktype = VRWLOCK_READ;
int dmflags = FILP_DELAY_FLAG(file) | DM_SEM_FLAG_RD(ioflags);
+ int iolock = XFS_IOLOCK_SHARED;
- ret = -XFS_SEND_DATA(mp, DM_EVENT_READ, vp, *offset, size,
- dmflags, &locktype);
+ ret = -XFS_SEND_DATA(mp, DM_EVENT_READ, ip, *offset, size,
+ dmflags, &iolock);
if (ret) {
xfs_iunlock(ip, XFS_IOLOCK_SHARED);
if (unlikely(ioflags & IO_ISDIRECT))
}
if (unlikely(ioflags & IO_ISDIRECT)) {
- if (VN_CACHED(vp))
- ret = xfs_flushinval_pages(ip,
- ctooff(offtoct(*offset)),
- -1, FI_REMAPF_LOCKED);
+ if (inode->i_mapping->nrpages)
+ ret = -xfs_flushinval_pages(ip, (*offset & PAGE_CACHE_MASK),
+ -1, FI_REMAPF_LOCKED);
mutex_unlock(&inode->i_mutex);
if (ret) {
xfs_iunlock(ip, XFS_IOLOCK_SHARED);
}
}
- xfs_rw_enter_trace(XFS_READ_ENTER, &ip->i_iocore,
+ xfs_rw_enter_trace(XFS_READ_ENTER, ip,
(void *)iovp, segs, *offset, ioflags);
iocb->ki_pos = *offset;
ret = generic_file_aio_read(iocb, iovp, segs, *offset);
- if (ret == -EIOCBQUEUED && !(ioflags & IO_ISAIO))
- ret = wait_on_sync_kiocb(iocb);
if (ret > 0)
XFS_STATS_ADD(xs_read_bytes, ret);
int flags,
int ioflags)
{
- bhv_vnode_t *vp = XFS_ITOV(ip);
xfs_mount_t *mp = ip->i_mount;
ssize_t ret;
xfs_ilock(ip, XFS_IOLOCK_SHARED);
if (DM_EVENT_ENABLED(ip, DM_EVENT_READ) && !(ioflags & IO_INVIS)) {
- bhv_vrwlock_t locktype = VRWLOCK_READ;
+ int iolock = XFS_IOLOCK_SHARED;
int error;
- error = XFS_SEND_DATA(mp, DM_EVENT_READ, vp, *ppos, count,
- FILP_DELAY_FLAG(infilp), &locktype);
+ error = XFS_SEND_DATA(mp, DM_EVENT_READ, ip, *ppos, count,
+ FILP_DELAY_FLAG(infilp), &iolock);
if (error) {
xfs_iunlock(ip, XFS_IOLOCK_SHARED);
return -error;
}
}
- xfs_rw_enter_trace(XFS_SPLICE_READ_ENTER, &ip->i_iocore,
+ xfs_rw_enter_trace(XFS_SPLICE_READ_ENTER, ip,
pipe, count, *ppos, ioflags);
ret = generic_file_splice_read(infilp, ppos, pipe, count, flags);
if (ret > 0)
int flags,
int ioflags)
{
- bhv_vnode_t *vp = XFS_ITOV(ip);
xfs_mount_t *mp = ip->i_mount;
- xfs_iocore_t *io = &ip->i_iocore;
ssize_t ret;
struct inode *inode = outfilp->f_mapping->host;
xfs_fsize_t isize, new_size;
xfs_ilock(ip, XFS_IOLOCK_EXCL);
if (DM_EVENT_ENABLED(ip, DM_EVENT_WRITE) && !(ioflags & IO_INVIS)) {
- bhv_vrwlock_t locktype = VRWLOCK_WRITE;
+ int iolock = XFS_IOLOCK_EXCL;
int error;
- error = XFS_SEND_DATA(mp, DM_EVENT_WRITE, vp, *ppos, count,
- FILP_DELAY_FLAG(outfilp), &locktype);
+ error = XFS_SEND_DATA(mp, DM_EVENT_WRITE, ip, *ppos, count,
+ FILP_DELAY_FLAG(outfilp), &iolock);
if (error) {
xfs_iunlock(ip, XFS_IOLOCK_EXCL);
return -error;
xfs_ilock(ip, XFS_ILOCK_EXCL);
if (new_size > ip->i_size)
- io->io_new_size = new_size;
+ ip->i_new_size = new_size;
xfs_iunlock(ip, XFS_ILOCK_EXCL);
- xfs_rw_enter_trace(XFS_SPLICE_WRITE_ENTER, &ip->i_iocore,
+ xfs_rw_enter_trace(XFS_SPLICE_WRITE_ENTER, ip,
pipe, count, *ppos, ioflags);
ret = generic_file_splice_write(pipe, outfilp, ppos, count, flags);
if (ret > 0)
xfs_iunlock(ip, XFS_ILOCK_EXCL);
}
- if (io->io_new_size) {
+ if (ip->i_new_size) {
xfs_ilock(ip, XFS_ILOCK_EXCL);
- io->io_new_size = 0;
+ ip->i_new_size = 0;
if (ip->i_d.di_size > ip->i_size)
ip->i_d.di_size = ip->i_size;
xfs_iunlock(ip, XFS_ILOCK_EXCL);
*/
STATIC int /* error (positive) */
xfs_zero_last_block(
- struct inode *ip,
- xfs_iocore_t *io,
+ xfs_inode_t *ip,
xfs_fsize_t offset,
xfs_fsize_t isize)
{
xfs_fileoff_t last_fsb;
- xfs_mount_t *mp = io->io_mount;
+ xfs_mount_t *mp = ip->i_mount;
int nimaps;
int zero_offset;
int zero_len;
int error = 0;
xfs_bmbt_irec_t imap;
- ASSERT(ismrlocked(io->io_lock, MR_UPDATE) != 0);
+ ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
zero_offset = XFS_B_FSB_OFFSET(mp, isize);
if (zero_offset == 0) {
last_fsb = XFS_B_TO_FSBT(mp, isize);
nimaps = 1;
- error = XFS_BMAPI(mp, NULL, io, last_fsb, 1, 0, NULL, 0, &imap,
+ error = xfs_bmapi(NULL, ip, last_fsb, 1, 0, NULL, 0, &imap,
&nimaps, NULL, NULL);
if (error) {
return error;
* out sync. We need to drop the ilock while we do this so we
* don't deadlock when the buffer cache calls back to us.
*/
- XFS_IUNLOCK(mp, io, XFS_ILOCK_EXCL| XFS_EXTSIZE_RD);
+ xfs_iunlock(ip, XFS_ILOCK_EXCL);
zero_len = mp->m_sb.sb_blocksize - zero_offset;
if (isize + zero_len > offset)
zero_len = offset - isize;
error = xfs_iozero(ip, isize, zero_len);
- XFS_ILOCK(mp, io, XFS_ILOCK_EXCL|XFS_EXTSIZE_RD);
+ xfs_ilock(ip, XFS_ILOCK_EXCL);
ASSERT(error >= 0);
return error;
}
int /* error (positive) */
xfs_zero_eof(
- bhv_vnode_t *vp,
- xfs_iocore_t *io,
+ xfs_inode_t *ip,
xfs_off_t offset, /* starting I/O offset */
xfs_fsize_t isize) /* current inode size */
{
- struct inode *ip = vn_to_inode(vp);
+ xfs_mount_t *mp = ip->i_mount;
xfs_fileoff_t start_zero_fsb;
xfs_fileoff_t end_zero_fsb;
xfs_fileoff_t zero_count_fsb;
xfs_fileoff_t last_fsb;
xfs_fileoff_t zero_off;
xfs_fsize_t zero_len;
- xfs_mount_t *mp = io->io_mount;
int nimaps;
int error = 0;
xfs_bmbt_irec_t imap;
- ASSERT(ismrlocked(io->io_lock, MR_UPDATE));
- ASSERT(ismrlocked(io->io_iolock, MR_UPDATE));
+ ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_IOLOCK_EXCL));
ASSERT(offset > isize);
/*
* First handle zeroing the block on which isize resides.
* We only zero a part of that block so it is handled specially.
*/
- error = xfs_zero_last_block(ip, io, offset, isize);
+ error = xfs_zero_last_block(ip, offset, isize);
if (error) {
- ASSERT(ismrlocked(io->io_lock, MR_UPDATE));
- ASSERT(ismrlocked(io->io_iolock, MR_UPDATE));
+ ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_IOLOCK_EXCL));
return error;
}
while (start_zero_fsb <= end_zero_fsb) {
nimaps = 1;
zero_count_fsb = end_zero_fsb - start_zero_fsb + 1;
- error = XFS_BMAPI(mp, NULL, io, start_zero_fsb, zero_count_fsb,
+ error = xfs_bmapi(NULL, ip, start_zero_fsb, zero_count_fsb,
0, NULL, 0, &imap, &nimaps, NULL, NULL);
if (error) {
- ASSERT(ismrlocked(io->io_lock, MR_UPDATE));
- ASSERT(ismrlocked(io->io_iolock, MR_UPDATE));
+ ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_IOLOCK_EXCL));
return error;
}
ASSERT(nimaps > 0);
* Drop the inode lock while we're doing the I/O.
* We'll still have the iolock to protect us.
*/
- XFS_IUNLOCK(mp, io, XFS_ILOCK_EXCL|XFS_EXTSIZE_RD);
+ xfs_iunlock(ip, XFS_ILOCK_EXCL);
zero_off = XFS_FSB_TO_B(mp, start_zero_fsb);
zero_len = XFS_FSB_TO_B(mp, imap.br_blockcount);
start_zero_fsb = imap.br_startoff + imap.br_blockcount;
ASSERT(start_zero_fsb <= (end_zero_fsb + 1));
- XFS_ILOCK(mp, io, XFS_ILOCK_EXCL|XFS_EXTSIZE_RD);
+ xfs_ilock(ip, XFS_ILOCK_EXCL);
}
return 0;
out_lock:
-
- XFS_ILOCK(mp, io, XFS_ILOCK_EXCL|XFS_EXTSIZE_RD);
+ xfs_ilock(ip, XFS_ILOCK_EXCL);
ASSERT(error >= 0);
return error;
}
struct file *file = iocb->ki_filp;
struct address_space *mapping = file->f_mapping;
struct inode *inode = mapping->host;
- bhv_vnode_t *vp = XFS_ITOV(xip);
unsigned long segs = nsegs;
xfs_mount_t *mp;
ssize_t ret = 0, error = 0;
xfs_fsize_t isize, new_size;
- xfs_iocore_t *io;
int iolock;
int eventsent = 0;
- bhv_vrwlock_t locktype;
size_t ocount = 0, count;
loff_t pos;
int need_i_mutex;
if (count == 0)
return 0;
- io = &xip->i_iocore;
- mp = io->io_mount;
+ mp = xip->i_mount;
- vfs_wait_for_freeze(vp->v_vfsp, SB_FREEZE_WRITE);
+ xfs_wait_for_freeze(mp, SB_FREEZE_WRITE);
if (XFS_FORCED_SHUTDOWN(mp))
return -EIO;
relock:
if (ioflags & IO_ISDIRECT) {
iolock = XFS_IOLOCK_SHARED;
- locktype = VRWLOCK_WRITE_DIRECT;
need_i_mutex = 0;
} else {
iolock = XFS_IOLOCK_EXCL;
- locktype = VRWLOCK_WRITE;
need_i_mutex = 1;
mutex_lock(&inode->i_mutex);
}
dmflags |= DM_FLAGS_IMUX;
xfs_iunlock(xip, XFS_ILOCK_EXCL);
- error = XFS_SEND_DATA(xip->i_mount, DM_EVENT_WRITE, vp,
- pos, count,
- dmflags, &locktype);
+ error = XFS_SEND_DATA(xip->i_mount, DM_EVENT_WRITE, xip,
+ pos, count, dmflags, &iolock);
if (error) {
goto out_unlock_internal;
}
if (ioflags & IO_ISDIRECT) {
xfs_buftarg_t *target =
- (xip->i_d.di_flags & XFS_DIFLAG_REALTIME) ?
+ XFS_IS_REALTIME_INODE(xip) ?
mp->m_rtdev_targp : mp->m_ddev_targp;
if ((pos & target->bt_smask) || (count & target->bt_smask)) {
return XFS_ERROR(-EINVAL);
}
- if (!need_i_mutex && (VN_CACHED(vp) || pos > xip->i_size)) {
+ if (!need_i_mutex && (mapping->nrpages || pos > xip->i_size)) {
xfs_iunlock(xip, XFS_ILOCK_EXCL|iolock);
iolock = XFS_IOLOCK_EXCL;
- locktype = VRWLOCK_WRITE;
need_i_mutex = 1;
mutex_lock(&inode->i_mutex);
xfs_ilock(xip, XFS_ILOCK_EXCL|iolock);
new_size = pos + count;
if (new_size > xip->i_size)
- io->io_new_size = new_size;
+ xip->i_new_size = new_size;
- if (likely(!(ioflags & IO_INVIS))) {
+ if (likely(!(ioflags & IO_INVIS)))
file_update_time(file);
- xfs_ichgtime_fast(xip, inode,
- XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
- }
/*
* If the offset is beyond the size of the file, we have a couple
*/
if (pos > xip->i_size) {
- error = xfs_zero_eof(vp, io, pos, xip->i_size);
+ error = xfs_zero_eof(xip, pos, xip->i_size);
if (error) {
xfs_iunlock(xip, XFS_ILOCK_EXCL);
goto out_unlock_internal;
!capable(CAP_FSETID)) {
error = xfs_write_clear_setuid(xip);
if (likely(!error))
- error = -remove_suid(file->f_path.dentry);
+ error = -file_remove_suid(file);
if (unlikely(error)) {
goto out_unlock_internal;
}
}
-retry:
/* We can write back this queue in page reclaim */
current->backing_dev_info = mapping->backing_dev_info;
if ((ioflags & IO_ISDIRECT)) {
- if (VN_CACHED(vp)) {
+ if (mapping->nrpages) {
WARN_ON(need_i_mutex == 0);
- xfs_inval_cached_trace(io, pos, -1,
- ctooff(offtoct(pos)), -1);
+ xfs_inval_cached_trace(xip, pos, -1,
+ (pos & PAGE_CACHE_MASK), -1);
error = xfs_flushinval_pages(xip,
- ctooff(offtoct(pos)),
+ (pos & PAGE_CACHE_MASK),
-1, FI_REMAPF_LOCKED);
if (error)
goto out_unlock_internal;
if (need_i_mutex) {
/* demote the lock now the cached pages are gone */
- XFS_ILOCK_DEMOTE(mp, io, XFS_IOLOCK_EXCL);
+ xfs_ilock_demote(xip, XFS_IOLOCK_EXCL);
mutex_unlock(&inode->i_mutex);
iolock = XFS_IOLOCK_SHARED;
- locktype = VRWLOCK_WRITE_DIRECT;
need_i_mutex = 0;
}
- xfs_rw_enter_trace(XFS_DIOWR_ENTER, io, (void *)iovp, segs,
+ xfs_rw_enter_trace(XFS_DIOWR_ENTER, xip, (void *)iovp, segs,
*offset, ioflags);
ret = generic_file_direct_write(iocb, iovp,
&segs, pos, offset, count, ocount);
goto relock;
}
} else {
- xfs_rw_enter_trace(XFS_WRITE_ENTER, io, (void *)iovp, segs,
+ int enospc = 0;
+ ssize_t ret2 = 0;
+
+write_retry:
+ xfs_rw_enter_trace(XFS_WRITE_ENTER, xip, (void *)iovp, segs,
*offset, ioflags);
- ret = generic_file_buffered_write(iocb, iovp, segs,
+ ret2 = generic_file_buffered_write(iocb, iovp, segs,
pos, offset, count, ret);
+ /*
+ * if we just got an ENOSPC, flush the inode now we
+ * aren't holding any page locks and retry *once*
+ */
+ if (ret2 == -ENOSPC && !enospc) {
+ error = xfs_flush_pages(xip, 0, -1, 0, FI_NONE);
+ if (error)
+ goto out_unlock_internal;
+ enospc = 1;
+ goto write_retry;
+ }
+ ret = ret2;
}
current->backing_dev_info = NULL;
- if (ret == -EIOCBQUEUED && !(ioflags & IO_ISAIO))
- ret = wait_on_sync_kiocb(iocb);
+ isize = i_size_read(inode);
+ if (unlikely(ret < 0 && ret != -EFAULT && *offset > isize))
+ *offset = isize;
+
+ if (*offset > xip->i_size) {
+ xfs_ilock(xip, XFS_ILOCK_EXCL);
+ if (*offset > xip->i_size)
+ xip->i_size = *offset;
+ xfs_iunlock(xip, XFS_ILOCK_EXCL);
+ }
if (ret == -ENOSPC &&
DM_EVENT_ENABLED(xip, DM_EVENT_NOSPACE) && !(ioflags & IO_INVIS)) {
- xfs_rwunlock(xip, locktype);
+ xfs_iunlock(xip, iolock);
if (need_i_mutex)
mutex_unlock(&inode->i_mutex);
- error = XFS_SEND_NAMESP(xip->i_mount, DM_EVENT_NOSPACE, vp,
- DM_RIGHT_NULL, vp, DM_RIGHT_NULL, NULL, NULL,
+ error = XFS_SEND_NAMESP(xip->i_mount, DM_EVENT_NOSPACE, xip,
+ DM_RIGHT_NULL, xip, DM_RIGHT_NULL, NULL, NULL,
0, 0, 0); /* Delay flag intentionally unused */
if (need_i_mutex)
mutex_lock(&inode->i_mutex);
- xfs_rwlock(xip, locktype);
+ xfs_ilock(xip, iolock);
if (error)
goto out_unlock_internal;
- pos = xip->i_size;
- ret = 0;
- goto retry;
- }
-
- isize = i_size_read(inode);
- if (unlikely(ret < 0 && ret != -EFAULT && *offset > isize))
- *offset = isize;
-
- if (*offset > xip->i_size) {
- xfs_ilock(xip, XFS_ILOCK_EXCL);
- if (*offset > xip->i_size)
- xip->i_size = *offset;
- xfs_iunlock(xip, XFS_ILOCK_EXCL);
+ goto start;
}
error = -ret;
XFS_STATS_ADD(xs_write_bytes, ret);
/* Handle various SYNC-type writes */
- if ((file->f_flags & O_SYNC) || IS_SYNC(inode)) {
- error = xfs_write_sync_logforce(mp, xip);
- if (error)
- goto out_unlock_internal;
+ if ((file->f_flags & O_DSYNC) || IS_SYNC(inode)) {
+ loff_t end = pos + ret - 1;
+ int error2;
- xfs_rwunlock(xip, locktype);
+ xfs_iunlock(xip, iolock);
if (need_i_mutex)
mutex_unlock(&inode->i_mutex);
- error = sync_page_range(inode, mapping, pos, ret);
+ error2 = filemap_write_and_wait_range(mapping, pos, end);
if (!error)
- error = -ret;
+ error = error2;
if (need_i_mutex)
mutex_lock(&inode->i_mutex);
- xfs_rwlock(xip, locktype);
+ xfs_ilock(xip, iolock);
+
+ error2 = xfs_fsync(xip);
+ if (!error)
+ error = error2;
}
out_unlock_internal:
- if (io->io_new_size) {
+ if (xip->i_new_size) {
xfs_ilock(xip, XFS_ILOCK_EXCL);
- io->io_new_size = 0;
+ xip->i_new_size = 0;
/*
* If this was a direct or synchronous I/O that failed (such
* as ENOSPC) then part of the I/O may have been written to
xip->i_d.di_size = xip->i_size;
xfs_iunlock(xip, XFS_ILOCK_EXCL);
}
- xfs_rwunlock(xip, locktype);
+ xfs_iunlock(xip, iolock);
out_unlock_mutex:
if (need_i_mutex)
mutex_unlock(&inode->i_mutex);
int
xfs_bdstrat_cb(struct xfs_buf *bp)
{
- xfs_mount_t *mp;
-
- mp = XFS_BUF_FSPRIVATE3(bp, xfs_mount_t *);
- if (!XFS_FORCED_SHUTDOWN(mp)) {
- xfs_buf_iorequest(bp);
- return 0;
- } else {
+ if (XFS_FORCED_SHUTDOWN(bp->b_mount)) {
xfs_buftrace("XFS__BDSTRAT IOERROR", bp);
/*
* Metadata write that didn't get logged but
else
return (xfs_bioerror(bp));
}
-}
-
-
-int
-xfs_bmap(
- xfs_inode_t *ip,
- xfs_off_t offset,
- ssize_t count,
- int flags,
- xfs_iomap_t *iomapp,
- int *niomaps)
-{
- xfs_iocore_t *io = &ip->i_iocore;
- ASSERT((ip->i_d.di_mode & S_IFMT) == S_IFREG);
- ASSERT(((ip->i_d.di_flags & XFS_DIFLAG_REALTIME) != 0) ==
- ((ip->i_iocore.io_flags & XFS_IOCORE_RT) != 0));
-
- return xfs_iomap(io, offset, count, flags, iomapp, niomaps);
+ xfs_buf_iorequest(bp);
+ return 0;
}
/*
- * Wrapper around bdstrat so that we can stop data
- * from going to disk in case we are shutting down the filesystem.
- * Typically user data goes thru this path; one of the exceptions
- * is the superblock.
+ * Wrapper around bdstrat so that we can stop data from going to disk in case
+ * we are shutting down the filesystem. Typically user data goes thru this
+ * path; one of the exceptions is the superblock.
*/
-int
+void
xfsbdstrat(
struct xfs_mount *mp,
struct xfs_buf *bp)
{
ASSERT(mp);
if (!XFS_FORCED_SHUTDOWN(mp)) {
- /* Grio redirection would go here
- * if (XFS_BUF_IS_GRIO(bp)) {
- */
-
xfs_buf_iorequest(bp);
- return 0;
+ return;
}
xfs_buftrace("XFSBDSTRAT IOERROR", bp);
- return (xfs_bioerror_relse(bp));
+ xfs_bioerror_relse(bp);
}
/*