#include "xfs_inum.h"
#include "xfs_trans.h"
#include "xfs_sb.h"
-#include "xfs_dir.h"
+#include "xfs_ag.h"
#include "xfs_dir2.h"
#include "xfs_dmapi.h"
#include "xfs_mount.h"
#include "xfs_da_btree.h"
#include "xfs_bmap_btree.h"
-#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
#include "xfs_attr_sf.h"
#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_inode_item.h"
-#include "xfs_dir_leaf.h"
#include "xfs_error.h"
#include "xfs_dir2_data.h"
#include "xfs_dir2_leaf.h"
mp = dp->i_mount;
count = i8count = namelen = 0;
- btp = XFS_DIR2_BLOCK_TAIL_P(mp, block);
- blp = XFS_DIR2_BLOCK_LEAF_P(btp);
+ btp = xfs_dir2_block_tail_p(mp, block);
+ blp = xfs_dir2_block_leaf_p(btp);
/*
* Iterate over the block's data entries by using the leaf pointers.
* Calculate the pointer to the entry at hand.
*/
dep = (xfs_dir2_data_entry_t *)
- ((char *)block + XFS_DIR2_DATAPTR_TO_OFF(mp, addr));
+ ((char *)block + xfs_dir2_dataptr_to_off(mp, addr));
/*
* Detect . and .., so we can special-case them.
* . is not included in sf directories.
/*
* Calculate the new size, see if we should give up yet.
*/
- size = XFS_DIR2_SF_HDR_SIZE(i8count) + /* header */
+ size = xfs_dir2_sf_hdr_size(i8count) + /* header */
count + /* namelen */
count * (uint)sizeof(xfs_dir2_sf_off_t) + /* offset */
namelen + /* name */
*/
sfhp->count = count;
sfhp->i8count = i8count;
- XFS_DIR2_SF_PUT_INUMBER((xfs_dir2_sf_t *)sfhp, &parent, &sfhp->parent);
+ xfs_dir2_sf_put_inumber((xfs_dir2_sf_t *)sfhp, &parent, &sfhp->parent);
return size;
}
* Copy the header into the newly allocate local space.
*/
sfp = (xfs_dir2_sf_t *)dp->i_df.if_u1.if_data;
- memcpy(sfp, sfhp, XFS_DIR2_SF_HDR_SIZE(sfhp->i8count));
+ memcpy(sfp, sfhp, xfs_dir2_sf_hdr_size(sfhp->i8count));
dp->i_d.di_size = size;
/*
* Set up to loop over the block's entries.
*/
- btp = XFS_DIR2_BLOCK_TAIL_P(mp, block);
+ btp = xfs_dir2_block_tail_p(mp, block);
ptr = (char *)block->u;
- endptr = (char *)XFS_DIR2_BLOCK_LEAF_P(btp);
- sfep = XFS_DIR2_SF_FIRSTENTRY(sfp);
+ endptr = (char *)xfs_dir2_block_leaf_p(btp);
+ sfep = xfs_dir2_sf_firstentry(sfp);
/*
* Loop over the active and unused entries.
* Stop when we reach the leaf/tail portion of the block.
else if (dep->namelen == 2 &&
dep->name[0] == '.' && dep->name[1] == '.')
ASSERT(be64_to_cpu(dep->inumber) ==
- XFS_DIR2_SF_GET_INUMBER(sfp, &sfp->hdr.parent));
+ xfs_dir2_sf_get_inumber(sfp, &sfp->hdr.parent));
/*
* Normal entry, copy it into shortform.
*/
else {
sfep->namelen = dep->namelen;
- XFS_DIR2_SF_PUT_OFFSET(sfep,
+ xfs_dir2_sf_put_offset(sfep,
(xfs_dir2_data_aoff_t)
((char *)dep - (char *)block));
memcpy(sfep->name, dep->name, dep->namelen);
temp = be64_to_cpu(dep->inumber);
- XFS_DIR2_SF_PUT_INUMBER(sfp, &temp,
- XFS_DIR2_SF_INUMBERP(sfep));
- sfep = XFS_DIR2_SF_NEXTENTRY(sfp, sfep);
+ xfs_dir2_sf_put_inumber(sfp, &temp,
+ xfs_dir2_sf_inumberp(sfep));
+ sfep = xfs_dir2_sf_nextentry(sfp, sfep);
}
- ptr += XFS_DIR2_DATA_ENTSIZE(dep->namelen);
+ ptr += xfs_dir2_data_entsize(dep->namelen);
}
ASSERT((char *)sfep - (char *)sfp == size);
xfs_dir2_sf_check(args);
out:
xfs_trans_log_inode(args->trans, dp, logflags);
- kmem_free(block, mp->m_dirblksize);
+ kmem_free(block);
return error;
}
ASSERT(dp->i_df.if_bytes == dp->i_d.di_size);
ASSERT(dp->i_df.if_u1.if_data != NULL);
sfp = (xfs_dir2_sf_t *)dp->i_df.if_u1.if_data;
- ASSERT(dp->i_d.di_size >= XFS_DIR2_SF_HDR_SIZE(sfp->hdr.i8count));
+ ASSERT(dp->i_d.di_size >= xfs_dir2_sf_hdr_size(sfp->hdr.i8count));
/*
* Compute entry (and change in) size.
*/
- add_entsize = XFS_DIR2_SF_ENTSIZE_BYNAME(sfp, args->namelen);
+ add_entsize = xfs_dir2_sf_entsize_byname(sfp, args->namelen);
incr_isize = add_entsize;
objchange = 0;
#if XFS_BIG_INUMS
/*
* Just checking or no space reservation, it doesn't fit.
*/
- if (args->justcheck || args->total == 0)
+ if ((args->op_flags & XFS_DA_OP_JUSTCHECK) || args->total == 0)
return XFS_ERROR(ENOSPC);
/*
* Convert to block form then add the name.
/*
* Just checking, it fits.
*/
- if (args->justcheck)
+ if (args->op_flags & XFS_DA_OP_JUSTCHECK)
return 0;
/*
* Do it the easy way - just add it at the end.
/*
* Grow the in-inode space.
*/
- xfs_idata_realloc(dp, XFS_DIR2_SF_ENTSIZE_BYNAME(sfp, args->namelen),
+ xfs_idata_realloc(dp, xfs_dir2_sf_entsize_byname(sfp, args->namelen),
XFS_DATA_FORK);
/*
* Need to set up again due to realloc of the inode data.
* Fill in the new entry.
*/
sfep->namelen = args->namelen;
- XFS_DIR2_SF_PUT_OFFSET(sfep, offset);
+ xfs_dir2_sf_put_offset(sfep, offset);
memcpy(sfep->name, args->name, sfep->namelen);
- XFS_DIR2_SF_PUT_INUMBER(sfp, &args->inumber,
- XFS_DIR2_SF_INUMBERP(sfep));
+ xfs_dir2_sf_put_inumber(sfp, &args->inumber,
+ xfs_dir2_sf_inumberp(sfep));
/*
* Update the header and inode.
*/
* If it's going to end up at the end then oldsfep will point there.
*/
for (offset = XFS_DIR2_DATA_FIRST_OFFSET,
- oldsfep = XFS_DIR2_SF_FIRSTENTRY(oldsfp),
- add_datasize = XFS_DIR2_DATA_ENTSIZE(args->namelen),
+ oldsfep = xfs_dir2_sf_firstentry(oldsfp),
+ add_datasize = xfs_dir2_data_entsize(args->namelen),
eof = (char *)oldsfep == &buf[old_isize];
!eof;
- offset = new_offset + XFS_DIR2_DATA_ENTSIZE(oldsfep->namelen),
- oldsfep = XFS_DIR2_SF_NEXTENTRY(oldsfp, oldsfep),
+ offset = new_offset + xfs_dir2_data_entsize(oldsfep->namelen),
+ oldsfep = xfs_dir2_sf_nextentry(oldsfp, oldsfep),
eof = (char *)oldsfep == &buf[old_isize]) {
- new_offset = XFS_DIR2_SF_GET_OFFSET(oldsfep);
+ new_offset = xfs_dir2_sf_get_offset(oldsfep);
if (offset + add_datasize <= new_offset)
break;
}
* Fill in the new entry, and update the header counts.
*/
sfep->namelen = args->namelen;
- XFS_DIR2_SF_PUT_OFFSET(sfep, offset);
+ xfs_dir2_sf_put_offset(sfep, offset);
memcpy(sfep->name, args->name, sfep->namelen);
- XFS_DIR2_SF_PUT_INUMBER(sfp, &args->inumber,
- XFS_DIR2_SF_INUMBERP(sfep));
+ xfs_dir2_sf_put_inumber(sfp, &args->inumber,
+ xfs_dir2_sf_inumberp(sfep));
sfp->hdr.count++;
#if XFS_BIG_INUMS
if (args->inumber > XFS_DIR2_MAX_SHORT_INUM && !objchange)
* If there's more left to copy, do that.
*/
if (!eof) {
- sfep = XFS_DIR2_SF_NEXTENTRY(sfp, sfep);
+ sfep = xfs_dir2_sf_nextentry(sfp, sfep);
memcpy(sfep, oldsfep, old_isize - nbytes);
}
- kmem_free(buf, old_isize);
+ kmem_free(buf);
dp->i_d.di_size = new_isize;
xfs_dir2_sf_check(args);
}
mp = dp->i_mount;
sfp = (xfs_dir2_sf_t *)dp->i_df.if_u1.if_data;
- size = XFS_DIR2_DATA_ENTSIZE(args->namelen);
+ size = xfs_dir2_data_entsize(args->namelen);
offset = XFS_DIR2_DATA_FIRST_OFFSET;
- sfep = XFS_DIR2_SF_FIRSTENTRY(sfp);
+ sfep = xfs_dir2_sf_firstentry(sfp);
holefit = 0;
/*
* Loop over sf entries.
*/
for (i = 0; i < sfp->hdr.count; i++) {
if (!holefit)
- holefit = offset + size <= XFS_DIR2_SF_GET_OFFSET(sfep);
- offset = XFS_DIR2_SF_GET_OFFSET(sfep) +
- XFS_DIR2_DATA_ENTSIZE(sfep->namelen);
- sfep = XFS_DIR2_SF_NEXTENTRY(sfp, sfep);
+ holefit = offset + size <= xfs_dir2_sf_get_offset(sfep);
+ offset = xfs_dir2_sf_get_offset(sfep) +
+ xfs_dir2_data_entsize(sfep->namelen);
+ sfep = xfs_dir2_sf_nextentry(sfp, sfep);
}
/*
* Calculate data bytes used excluding the new entry, if this
sfp = (xfs_dir2_sf_t *)dp->i_df.if_u1.if_data;
offset = XFS_DIR2_DATA_FIRST_OFFSET;
- ino = XFS_DIR2_SF_GET_INUMBER(sfp, &sfp->hdr.parent);
+ ino = xfs_dir2_sf_get_inumber(sfp, &sfp->hdr.parent);
i8count = ino > XFS_DIR2_MAX_SHORT_INUM;
- for (i = 0, sfep = XFS_DIR2_SF_FIRSTENTRY(sfp);
+ for (i = 0, sfep = xfs_dir2_sf_firstentry(sfp);
i < sfp->hdr.count;
- i++, sfep = XFS_DIR2_SF_NEXTENTRY(sfp, sfep)) {
- ASSERT(XFS_DIR2_SF_GET_OFFSET(sfep) >= offset);
- ino = XFS_DIR2_SF_GET_INUMBER(sfp, XFS_DIR2_SF_INUMBERP(sfep));
+ i++, sfep = xfs_dir2_sf_nextentry(sfp, sfep)) {
+ ASSERT(xfs_dir2_sf_get_offset(sfep) >= offset);
+ ino = xfs_dir2_sf_get_inumber(sfp, xfs_dir2_sf_inumberp(sfep));
i8count += ino > XFS_DIR2_MAX_SHORT_INUM;
offset =
- XFS_DIR2_SF_GET_OFFSET(sfep) +
- XFS_DIR2_DATA_ENTSIZE(sfep->namelen);
+ xfs_dir2_sf_get_offset(sfep) +
+ xfs_dir2_data_entsize(sfep->namelen);
}
ASSERT(i8count == sfp->hdr.i8count);
ASSERT(XFS_BIG_INUMS || i8count == 0);
ASSERT(dp->i_df.if_flags & XFS_IFINLINE);
ASSERT(dp->i_df.if_bytes == 0);
i8count = pino > XFS_DIR2_MAX_SHORT_INUM;
- size = XFS_DIR2_SF_HDR_SIZE(i8count);
+ size = xfs_dir2_sf_hdr_size(i8count);
/*
* Make a buffer for the data.
*/
/*
* Now can put in the inode number, since i8count is set.
*/
- XFS_DIR2_SF_PUT_INUMBER(sfp, &pino, &sfp->hdr.parent);
+ xfs_dir2_sf_put_inumber(sfp, &pino, &sfp->hdr.parent);
sfp->hdr.count = 0;
dp->i_d.di_size = size;
xfs_dir2_sf_check(args);
int /* error */
xfs_dir2_sf_getdents(
xfs_inode_t *dp, /* incore directory inode */
- uio_t *uio, /* caller's buffer control */
- int *eofp, /* eof reached? (out) */
- xfs_dirent_t *dbp, /* caller's buffer */
- xfs_dir2_put_t put) /* abi's formatting function */
+ void *dirent,
+ xfs_off_t *offset,
+ filldir_t filldir)
{
- int error; /* error return value */
int i; /* shortform entry number */
xfs_mount_t *mp; /* filesystem mount point */
xfs_dir2_dataptr_t off; /* current entry's offset */
- xfs_dir2_put_args_t p; /* arg package for put rtn */
xfs_dir2_sf_entry_t *sfep; /* shortform directory entry */
xfs_dir2_sf_t *sfp; /* shortform structure */
- xfs_off_t dir_offset;
+ xfs_dir2_dataptr_t dot_offset;
+ xfs_dir2_dataptr_t dotdot_offset;
+ xfs_ino_t ino;
mp = dp->i_mount;
return XFS_ERROR(EIO);
}
- dir_offset = uio->uio_offset;
-
ASSERT(dp->i_df.if_bytes == dp->i_d.di_size);
ASSERT(dp->i_df.if_u1.if_data != NULL);
sfp = (xfs_dir2_sf_t *)dp->i_df.if_u1.if_data;
- ASSERT(dp->i_d.di_size >= XFS_DIR2_SF_HDR_SIZE(sfp->hdr.i8count));
+ ASSERT(dp->i_d.di_size >= xfs_dir2_sf_hdr_size(sfp->hdr.i8count));
/*
* If the block number in the offset is out of range, we're done.
*/
- if (XFS_DIR2_DATAPTR_TO_DB(mp, dir_offset) > mp->m_dirdatablk) {
- *eofp = 1;
+ if (xfs_dir2_dataptr_to_db(mp, *offset) > mp->m_dirdatablk)
return 0;
- }
/*
- * Set up putargs structure.
+ * Precalculate offsets for . and .. as we will always need them.
+ *
+ * XXX(hch): the second argument is sometimes 0 and sometimes
+ * mp->m_dirdatablk.
*/
- p.dbp = dbp;
- p.put = put;
- p.uio = uio;
+ dot_offset = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
+ XFS_DIR2_DATA_DOT_OFFSET);
+ dotdot_offset = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
+ XFS_DIR2_DATA_DOTDOT_OFFSET);
+
/*
* Put . entry unless we're starting past it.
*/
- if (dir_offset <=
- XFS_DIR2_DB_OFF_TO_DATAPTR(mp, mp->m_dirdatablk,
- XFS_DIR2_DATA_DOT_OFFSET)) {
- p.cook = XFS_DIR2_DB_OFF_TO_DATAPTR(mp, 0,
- XFS_DIR2_DATA_DOTDOT_OFFSET);
- p.ino = dp->i_ino;
-#if XFS_BIG_INUMS
- p.ino += mp->m_inoadd;
-#endif
- p.name = ".";
- p.namelen = 1;
-
- error = p.put(&p);
-
- if (!p.done) {
- uio->uio_offset =
- XFS_DIR2_DB_OFF_TO_DATAPTR(mp, mp->m_dirdatablk,
- XFS_DIR2_DATA_DOT_OFFSET);
- return error;
+ if (*offset <= dot_offset) {
+ if (filldir(dirent, ".", 1, dot_offset & 0x7fffffff, dp->i_ino, DT_DIR)) {
+ *offset = dot_offset & 0x7fffffff;
+ return 0;
}
}
/*
* Put .. entry unless we're starting past it.
*/
- if (dir_offset <=
- XFS_DIR2_DB_OFF_TO_DATAPTR(mp, mp->m_dirdatablk,
- XFS_DIR2_DATA_DOTDOT_OFFSET)) {
- p.cook = XFS_DIR2_DB_OFF_TO_DATAPTR(mp, mp->m_dirdatablk,
- XFS_DIR2_DATA_FIRST_OFFSET);
- p.ino = XFS_DIR2_SF_GET_INUMBER(sfp, &sfp->hdr.parent);
-#if XFS_BIG_INUMS
- p.ino += mp->m_inoadd;
-#endif
- p.name = "..";
- p.namelen = 2;
-
- error = p.put(&p);
-
- if (!p.done) {
- uio->uio_offset =
- XFS_DIR2_DB_OFF_TO_DATAPTR(mp, mp->m_dirdatablk,
- XFS_DIR2_DATA_DOTDOT_OFFSET);
- return error;
+ if (*offset <= dotdot_offset) {
+ ino = xfs_dir2_sf_get_inumber(sfp, &sfp->hdr.parent);
+ if (filldir(dirent, "..", 2, dotdot_offset & 0x7fffffff, ino, DT_DIR)) {
+ *offset = dotdot_offset & 0x7fffffff;
+ return 0;
}
}
/*
* Loop while there are more entries and put'ing works.
*/
- for (i = 0, sfep = XFS_DIR2_SF_FIRSTENTRY(sfp);
- i < sfp->hdr.count;
- i++, sfep = XFS_DIR2_SF_NEXTENTRY(sfp, sfep)) {
-
- off = XFS_DIR2_DB_OFF_TO_DATAPTR(mp, mp->m_dirdatablk,
- XFS_DIR2_SF_GET_OFFSET(sfep));
+ sfep = xfs_dir2_sf_firstentry(sfp);
+ for (i = 0; i < sfp->hdr.count; i++) {
+ off = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
+ xfs_dir2_sf_get_offset(sfep));
- if (dir_offset > off)
+ if (*offset > off) {
+ sfep = xfs_dir2_sf_nextentry(sfp, sfep);
continue;
+ }
- p.namelen = sfep->namelen;
-
- p.cook = XFS_DIR2_DB_OFF_TO_DATAPTR(mp, mp->m_dirdatablk,
- XFS_DIR2_SF_GET_OFFSET(sfep) +
- XFS_DIR2_DATA_ENTSIZE(p.namelen));
-
- p.ino = XFS_DIR2_SF_GET_INUMBER(sfp, XFS_DIR2_SF_INUMBERP(sfep));
-#if XFS_BIG_INUMS
- p.ino += mp->m_inoadd;
-#endif
- p.name = (char *)sfep->name;
-
- error = p.put(&p);
-
- if (!p.done) {
- uio->uio_offset = off;
- return error;
+ ino = xfs_dir2_sf_get_inumber(sfp, xfs_dir2_sf_inumberp(sfep));
+ if (filldir(dirent, sfep->name, sfep->namelen,
+ off & 0x7fffffff, ino, DT_UNKNOWN)) {
+ *offset = off & 0x7fffffff;
+ return 0;
}
+ sfep = xfs_dir2_sf_nextentry(sfp, sfep);
}
- /*
- * They all fit.
- */
- *eofp = 1;
-
- uio->uio_offset =
- XFS_DIR2_DB_OFF_TO_DATAPTR(mp, mp->m_dirdatablk + 1, 0);
-
+ *offset = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk + 1, 0) &
+ 0x7fffffff;
return 0;
}
{
xfs_inode_t *dp; /* incore directory inode */
int i; /* entry index */
+ int error;
xfs_dir2_sf_entry_t *sfep; /* shortform directory entry */
xfs_dir2_sf_t *sfp; /* shortform structure */
+ enum xfs_dacmp cmp; /* comparison result */
+ xfs_dir2_sf_entry_t *ci_sfep; /* case-insens. entry */
xfs_dir2_trace_args("sf_lookup", args);
xfs_dir2_sf_check(args);
ASSERT(dp->i_df.if_bytes == dp->i_d.di_size);
ASSERT(dp->i_df.if_u1.if_data != NULL);
sfp = (xfs_dir2_sf_t *)dp->i_df.if_u1.if_data;
- ASSERT(dp->i_d.di_size >= XFS_DIR2_SF_HDR_SIZE(sfp->hdr.i8count));
+ ASSERT(dp->i_d.di_size >= xfs_dir2_sf_hdr_size(sfp->hdr.i8count));
/*
* Special case for .
*/
if (args->namelen == 1 && args->name[0] == '.') {
args->inumber = dp->i_ino;
+ args->cmpresult = XFS_CMP_EXACT;
return XFS_ERROR(EEXIST);
}
/*
*/
if (args->namelen == 2 &&
args->name[0] == '.' && args->name[1] == '.') {
- args->inumber = XFS_DIR2_SF_GET_INUMBER(sfp, &sfp->hdr.parent);
+ args->inumber = xfs_dir2_sf_get_inumber(sfp, &sfp->hdr.parent);
+ args->cmpresult = XFS_CMP_EXACT;
return XFS_ERROR(EEXIST);
}
/*
* Loop over all the entries trying to match ours.
*/
- for (i = 0, sfep = XFS_DIR2_SF_FIRSTENTRY(sfp);
- i < sfp->hdr.count;
- i++, sfep = XFS_DIR2_SF_NEXTENTRY(sfp, sfep)) {
- if (sfep->namelen == args->namelen &&
- sfep->name[0] == args->name[0] &&
- memcmp(args->name, sfep->name, args->namelen) == 0) {
- args->inumber =
- XFS_DIR2_SF_GET_INUMBER(sfp,
- XFS_DIR2_SF_INUMBERP(sfep));
- return XFS_ERROR(EEXIST);
+ ci_sfep = NULL;
+ for (i = 0, sfep = xfs_dir2_sf_firstentry(sfp); i < sfp->hdr.count;
+ i++, sfep = xfs_dir2_sf_nextentry(sfp, sfep)) {
+ /*
+ * Compare name and if it's an exact match, return the inode
+ * number. If it's the first case-insensitive match, store the
+ * inode number and continue looking for an exact match.
+ */
+ cmp = dp->i_mount->m_dirnameops->compname(args, sfep->name,
+ sfep->namelen);
+ if (cmp != XFS_CMP_DIFFERENT && cmp != args->cmpresult) {
+ args->cmpresult = cmp;
+ args->inumber = xfs_dir2_sf_get_inumber(sfp,
+ xfs_dir2_sf_inumberp(sfep));
+ if (cmp == XFS_CMP_EXACT)
+ return XFS_ERROR(EEXIST);
+ ci_sfep = sfep;
}
}
+ ASSERT(args->op_flags & XFS_DA_OP_OKNOENT);
/*
- * Didn't find it.
+ * Here, we can only be doing a lookup (not a rename or replace).
+ * If a case-insensitive match was not found, return ENOENT.
*/
- ASSERT(args->oknoent);
- return XFS_ERROR(ENOENT);
+ if (!ci_sfep)
+ return XFS_ERROR(ENOENT);
+ /* otherwise process the CI match as required by the caller */
+ error = xfs_dir_cilookup_result(args, ci_sfep->name, ci_sfep->namelen);
+ return XFS_ERROR(error);
}
/*
ASSERT(dp->i_df.if_bytes == oldsize);
ASSERT(dp->i_df.if_u1.if_data != NULL);
sfp = (xfs_dir2_sf_t *)dp->i_df.if_u1.if_data;
- ASSERT(oldsize >= XFS_DIR2_SF_HDR_SIZE(sfp->hdr.i8count));
+ ASSERT(oldsize >= xfs_dir2_sf_hdr_size(sfp->hdr.i8count));
/*
* Loop over the old directory entries.
* Find the one we're deleting.
*/
- for (i = 0, sfep = XFS_DIR2_SF_FIRSTENTRY(sfp);
- i < sfp->hdr.count;
- i++, sfep = XFS_DIR2_SF_NEXTENTRY(sfp, sfep)) {
- if (sfep->namelen == args->namelen &&
- sfep->name[0] == args->name[0] &&
- memcmp(sfep->name, args->name, args->namelen) == 0) {
- ASSERT(XFS_DIR2_SF_GET_INUMBER(sfp,
- XFS_DIR2_SF_INUMBERP(sfep)) ==
- args->inumber);
+ for (i = 0, sfep = xfs_dir2_sf_firstentry(sfp); i < sfp->hdr.count;
+ i++, sfep = xfs_dir2_sf_nextentry(sfp, sfep)) {
+ if (xfs_da_compname(args, sfep->name, sfep->namelen) ==
+ XFS_CMP_EXACT) {
+ ASSERT(xfs_dir2_sf_get_inumber(sfp,
+ xfs_dir2_sf_inumberp(sfep)) ==
+ args->inumber);
break;
}
}
/*
* Didn't find it.
*/
- if (i == sfp->hdr.count) {
+ if (i == sfp->hdr.count)
return XFS_ERROR(ENOENT);
- }
/*
* Calculate sizes.
*/
byteoff = (int)((char *)sfep - (char *)sfp);
- entsize = XFS_DIR2_SF_ENTSIZE_BYNAME(sfp, args->namelen);
+ entsize = xfs_dir2_sf_entsize_byname(sfp, args->namelen);
newsize = oldsize - entsize;
/*
* Copy the part if any after the removed entry, sliding it down.
ASSERT(dp->i_df.if_bytes == dp->i_d.di_size);
ASSERT(dp->i_df.if_u1.if_data != NULL);
sfp = (xfs_dir2_sf_t *)dp->i_df.if_u1.if_data;
- ASSERT(dp->i_d.di_size >= XFS_DIR2_SF_HDR_SIZE(sfp->hdr.i8count));
+ ASSERT(dp->i_d.di_size >= xfs_dir2_sf_hdr_size(sfp->hdr.i8count));
#if XFS_BIG_INUMS
/*
* New inode number is large, and need to convert to 8-byte inodes.
if (args->namelen == 2 &&
args->name[0] == '.' && args->name[1] == '.') {
#if XFS_BIG_INUMS || defined(DEBUG)
- ino = XFS_DIR2_SF_GET_INUMBER(sfp, &sfp->hdr.parent);
+ ino = xfs_dir2_sf_get_inumber(sfp, &sfp->hdr.parent);
ASSERT(args->inumber != ino);
#endif
- XFS_DIR2_SF_PUT_INUMBER(sfp, &args->inumber, &sfp->hdr.parent);
+ xfs_dir2_sf_put_inumber(sfp, &args->inumber, &sfp->hdr.parent);
}
/*
* Normal entry, look for the name.
*/
else {
- for (i = 0, sfep = XFS_DIR2_SF_FIRSTENTRY(sfp);
- i < sfp->hdr.count;
- i++, sfep = XFS_DIR2_SF_NEXTENTRY(sfp, sfep)) {
- if (sfep->namelen == args->namelen &&
- sfep->name[0] == args->name[0] &&
- memcmp(args->name, sfep->name, args->namelen) == 0) {
+ for (i = 0, sfep = xfs_dir2_sf_firstentry(sfp);
+ i < sfp->hdr.count;
+ i++, sfep = xfs_dir2_sf_nextentry(sfp, sfep)) {
+ if (xfs_da_compname(args, sfep->name, sfep->namelen) ==
+ XFS_CMP_EXACT) {
#if XFS_BIG_INUMS || defined(DEBUG)
- ino = XFS_DIR2_SF_GET_INUMBER(sfp,
- XFS_DIR2_SF_INUMBERP(sfep));
+ ino = xfs_dir2_sf_get_inumber(sfp,
+ xfs_dir2_sf_inumberp(sfep));
ASSERT(args->inumber != ino);
#endif
- XFS_DIR2_SF_PUT_INUMBER(sfp, &args->inumber,
- XFS_DIR2_SF_INUMBERP(sfep));
+ xfs_dir2_sf_put_inumber(sfp, &args->inumber,
+ xfs_dir2_sf_inumberp(sfep));
break;
}
}
* Didn't find it.
*/
if (i == sfp->hdr.count) {
- ASSERT(args->oknoent);
+ ASSERT(args->op_flags & XFS_DA_OP_OKNOENT);
#if XFS_BIG_INUMS
if (i8elevated)
xfs_dir2_sf_toino4(args);
*/
sfp->hdr.count = oldsfp->hdr.count;
sfp->hdr.i8count = 0;
- ino = XFS_DIR2_SF_GET_INUMBER(oldsfp, &oldsfp->hdr.parent);
- XFS_DIR2_SF_PUT_INUMBER(sfp, &ino, &sfp->hdr.parent);
+ ino = xfs_dir2_sf_get_inumber(oldsfp, &oldsfp->hdr.parent);
+ xfs_dir2_sf_put_inumber(sfp, &ino, &sfp->hdr.parent);
/*
* Copy the entries field by field.
*/
- for (i = 0, sfep = XFS_DIR2_SF_FIRSTENTRY(sfp),
- oldsfep = XFS_DIR2_SF_FIRSTENTRY(oldsfp);
+ for (i = 0, sfep = xfs_dir2_sf_firstentry(sfp),
+ oldsfep = xfs_dir2_sf_firstentry(oldsfp);
i < sfp->hdr.count;
- i++, sfep = XFS_DIR2_SF_NEXTENTRY(sfp, sfep),
- oldsfep = XFS_DIR2_SF_NEXTENTRY(oldsfp, oldsfep)) {
+ i++, sfep = xfs_dir2_sf_nextentry(sfp, sfep),
+ oldsfep = xfs_dir2_sf_nextentry(oldsfp, oldsfep)) {
sfep->namelen = oldsfep->namelen;
sfep->offset = oldsfep->offset;
memcpy(sfep->name, oldsfep->name, sfep->namelen);
- ino = XFS_DIR2_SF_GET_INUMBER(oldsfp,
- XFS_DIR2_SF_INUMBERP(oldsfep));
- XFS_DIR2_SF_PUT_INUMBER(sfp, &ino, XFS_DIR2_SF_INUMBERP(sfep));
+ ino = xfs_dir2_sf_get_inumber(oldsfp,
+ xfs_dir2_sf_inumberp(oldsfep));
+ xfs_dir2_sf_put_inumber(sfp, &ino, xfs_dir2_sf_inumberp(sfep));
}
/*
* Clean up the inode.
*/
- kmem_free(buf, oldsize);
+ kmem_free(buf);
dp->i_d.di_size = newsize;
xfs_trans_log_inode(args->trans, dp, XFS_ILOG_CORE | XFS_ILOG_DDATA);
}
*/
sfp->hdr.count = oldsfp->hdr.count;
sfp->hdr.i8count = 1;
- ino = XFS_DIR2_SF_GET_INUMBER(oldsfp, &oldsfp->hdr.parent);
- XFS_DIR2_SF_PUT_INUMBER(sfp, &ino, &sfp->hdr.parent);
+ ino = xfs_dir2_sf_get_inumber(oldsfp, &oldsfp->hdr.parent);
+ xfs_dir2_sf_put_inumber(sfp, &ino, &sfp->hdr.parent);
/*
* Copy the entries field by field.
*/
- for (i = 0, sfep = XFS_DIR2_SF_FIRSTENTRY(sfp),
- oldsfep = XFS_DIR2_SF_FIRSTENTRY(oldsfp);
+ for (i = 0, sfep = xfs_dir2_sf_firstentry(sfp),
+ oldsfep = xfs_dir2_sf_firstentry(oldsfp);
i < sfp->hdr.count;
- i++, sfep = XFS_DIR2_SF_NEXTENTRY(sfp, sfep),
- oldsfep = XFS_DIR2_SF_NEXTENTRY(oldsfp, oldsfep)) {
+ i++, sfep = xfs_dir2_sf_nextentry(sfp, sfep),
+ oldsfep = xfs_dir2_sf_nextentry(oldsfp, oldsfep)) {
sfep->namelen = oldsfep->namelen;
sfep->offset = oldsfep->offset;
memcpy(sfep->name, oldsfep->name, sfep->namelen);
- ino = XFS_DIR2_SF_GET_INUMBER(oldsfp,
- XFS_DIR2_SF_INUMBERP(oldsfep));
- XFS_DIR2_SF_PUT_INUMBER(sfp, &ino, XFS_DIR2_SF_INUMBERP(sfep));
+ ino = xfs_dir2_sf_get_inumber(oldsfp,
+ xfs_dir2_sf_inumberp(oldsfep));
+ xfs_dir2_sf_put_inumber(sfp, &ino, xfs_dir2_sf_inumberp(sfep));
}
/*
* Clean up the inode.
*/
- kmem_free(buf, oldsize);
+ kmem_free(buf);
dp->i_d.di_size = newsize;
xfs_trans_log_inode(args->trans, dp, XFS_ILOG_CORE | XFS_ILOG_DDATA);
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff