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path: root/fs/xfs/libxfs/xfs_dir2_sf.c
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Diffstat (limited to 'fs/xfs/libxfs/xfs_dir2_sf.c')
-rw-r--r--fs/xfs/libxfs/xfs_dir2_sf.c189
1 files changed, 80 insertions, 109 deletions
diff --git a/fs/xfs/libxfs/xfs_dir2_sf.c b/fs/xfs/libxfs/xfs_dir2_sf.c
index 2463b5d73447..17a20384c8b7 100644
--- a/fs/xfs/libxfs/xfs_dir2_sf.c
+++ b/fs/xfs/libxfs/xfs_dir2_sf.c
@@ -48,7 +48,7 @@ xfs_dir2_sf_entsize(
count += sizeof(struct xfs_dir2_sf_entry); /* namelen + offset */
count += hdr->i8count ? XFS_INO64_SIZE : XFS_INO32_SIZE; /* ino # */
- if (xfs_sb_version_hasftype(&mp->m_sb))
+ if (xfs_has_ftype(mp))
count += sizeof(uint8_t);
return count;
}
@@ -76,7 +76,7 @@ xfs_dir2_sf_get_ino(
{
uint8_t *from = sfep->name + sfep->namelen;
- if (xfs_sb_version_hasftype(&mp->m_sb))
+ if (xfs_has_ftype(mp))
from++;
if (!hdr->i8count)
@@ -95,7 +95,7 @@ xfs_dir2_sf_put_ino(
ASSERT(ino <= XFS_MAXINUMBER);
- if (xfs_sb_version_hasftype(&mp->m_sb))
+ if (xfs_has_ftype(mp))
to++;
if (hdr->i8count)
@@ -135,7 +135,7 @@ xfs_dir2_sf_get_ftype(
struct xfs_mount *mp,
struct xfs_dir2_sf_entry *sfep)
{
- if (xfs_sb_version_hasftype(&mp->m_sb)) {
+ if (xfs_has_ftype(mp)) {
uint8_t ftype = sfep->name[sfep->namelen];
if (ftype < XFS_DIR3_FT_MAX)
@@ -153,7 +153,7 @@ xfs_dir2_sf_put_ftype(
{
ASSERT(ftype < XFS_DIR3_FT_MAX);
- if (xfs_sb_version_hasftype(&mp->m_sb))
+ if (xfs_has_ftype(mp))
sfep->name[sfep->namelen] = ftype;
}
@@ -192,7 +192,7 @@ xfs_dir2_block_sfsize(
* if there is a filetype field, add the extra byte to the namelen
* for each entry that we see.
*/
- has_ftype = xfs_sb_version_hasftype(&mp->m_sb) ? 1 : 0;
+ has_ftype = xfs_has_ftype(mp) ? 1 : 0;
count = i8count = namelen = 0;
btp = xfs_dir2_block_tail_p(geo, hdr);
@@ -237,7 +237,7 @@ xfs_dir2_block_sfsize(
(i8count ? /* inumber */
count * XFS_INO64_SIZE :
count * XFS_INO32_SIZE);
- if (size > XFS_IFORK_DSIZE(dp))
+ if (size > xfs_inode_data_fork_size(dp))
return size; /* size value is a failure */
}
/*
@@ -276,7 +276,7 @@ xfs_dir2_block_to_sf(
* format the data into. Once we have formatted the data, we can free
* the block and copy the formatted data into the inode literal area.
*/
- sfp = kmem_alloc(mp->m_sb.sb_inodesize, 0);
+ sfp = kmalloc(mp->m_sb.sb_inodesize, GFP_KERNEL | __GFP_NOFAIL);
memcpy(sfp, sfhp, xfs_dir2_sf_hdr_size(sfhp->i8count));
/*
@@ -344,13 +344,13 @@ xfs_dir2_block_to_sf(
ASSERT(dp->i_df.if_bytes == 0);
xfs_init_local_fork(dp, XFS_DATA_FORK, sfp, size);
dp->i_df.if_format = XFS_DINODE_FMT_LOCAL;
- dp->i_d.di_size = size;
+ dp->i_disk_size = size;
logflags |= XFS_ILOG_DDATA;
xfs_dir2_sf_check(args);
out:
xfs_trans_log_inode(args->trans, dp, logflags);
- kmem_free(sfp);
+ kfree(sfp);
return error;
}
@@ -364,26 +364,24 @@ int /* error */
xfs_dir2_sf_addname(
xfs_da_args_t *args) /* operation arguments */
{
- xfs_inode_t *dp; /* incore directory inode */
+ struct xfs_inode *dp = args->dp;
+ struct xfs_dir2_sf_hdr *sfp = dp->i_df.if_data;
int error; /* error return value */
int incr_isize; /* total change in size */
- int new_isize; /* di_size after adding name */
+ int new_isize; /* size after adding name */
int objchange; /* changing to 8-byte inodes */
xfs_dir2_data_aoff_t offset = 0; /* offset for new entry */
int pick; /* which algorithm to use */
- xfs_dir2_sf_hdr_t *sfp; /* shortform structure */
xfs_dir2_sf_entry_t *sfep = NULL; /* shortform entry */
trace_xfs_dir2_sf_addname(args);
ASSERT(xfs_dir2_sf_lookup(args) == -ENOENT);
- dp = args->dp;
- ASSERT(dp->i_df.if_flags & XFS_IFINLINE);
- ASSERT(dp->i_d.di_size >= offsetof(struct xfs_dir2_sf_hdr, parent));
- ASSERT(dp->i_df.if_bytes == dp->i_d.di_size);
- ASSERT(dp->i_df.if_u1.if_data != NULL);
- sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
- ASSERT(dp->i_d.di_size >= xfs_dir2_sf_hdr_size(sfp->i8count));
+ ASSERT(dp->i_df.if_format == XFS_DINODE_FMT_LOCAL);
+ ASSERT(dp->i_disk_size >= offsetof(struct xfs_dir2_sf_hdr, parent));
+ ASSERT(dp->i_df.if_bytes == dp->i_disk_size);
+ ASSERT(sfp != NULL);
+ ASSERT(dp->i_disk_size >= xfs_dir2_sf_hdr_size(sfp->i8count));
/*
* Compute entry (and change in) size.
*/
@@ -401,12 +399,12 @@ xfs_dir2_sf_addname(
objchange = 1;
}
- new_isize = (int)dp->i_d.di_size + incr_isize;
+ new_isize = (int)dp->i_disk_size + incr_isize;
/*
* Won't fit as shortform any more (due to size),
* or the pick routine says it won't (due to offset values).
*/
- if (new_isize > XFS_IFORK_DSIZE(dp) ||
+ if (new_isize > xfs_inode_data_fork_size(dp) ||
(pick =
xfs_dir2_sf_addname_pick(args, objchange, &sfep, &offset)) == 0) {
/*
@@ -462,20 +460,17 @@ xfs_dir2_sf_addname_easy(
{
struct xfs_inode *dp = args->dp;
struct xfs_mount *mp = dp->i_mount;
- int byteoff; /* byte offset in sf dir */
- xfs_dir2_sf_hdr_t *sfp; /* shortform structure */
+ struct xfs_dir2_sf_hdr *sfp = dp->i_df.if_data;
+ int byteoff = (int)((char *)sfep - (char *)sfp);
- sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
- byteoff = (int)((char *)sfep - (char *)sfp);
/*
* Grow the in-inode space.
*/
- xfs_idata_realloc(dp, xfs_dir2_sf_entsize(mp, sfp, args->namelen),
+ sfp = xfs_idata_realloc(dp, xfs_dir2_sf_entsize(mp, sfp, args->namelen),
XFS_DATA_FORK);
/*
* Need to set up again due to realloc of the inode data.
*/
- sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
sfep = (xfs_dir2_sf_entry_t *)((char *)sfp + byteoff);
/*
* Fill in the new entry.
@@ -492,7 +487,7 @@ xfs_dir2_sf_addname_easy(
sfp->count++;
if (args->inumber > XFS_DIR2_MAX_SHORT_INUM)
sfp->i8count++;
- dp->i_d.di_size = new_isize;
+ dp->i_disk_size = new_isize;
xfs_dir2_sf_check(args);
}
@@ -519,7 +514,7 @@ xfs_dir2_sf_addname_hard(
int nbytes; /* temp for byte copies */
xfs_dir2_data_aoff_t new_offset; /* next offset value */
xfs_dir2_data_aoff_t offset; /* current offset value */
- int old_isize; /* previous di_size */
+ int old_isize; /* previous size */
xfs_dir2_sf_entry_t *oldsfep; /* entry in original dir */
xfs_dir2_sf_hdr_t *oldsfp; /* original shortform dir */
xfs_dir2_sf_entry_t *sfep; /* entry in new dir */
@@ -528,11 +523,10 @@ xfs_dir2_sf_addname_hard(
/*
* Copy the old directory to the stack buffer.
*/
- sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
- old_isize = (int)dp->i_d.di_size;
- buf = kmem_alloc(old_isize, 0);
+ old_isize = (int)dp->i_disk_size;
+ buf = kmalloc(old_isize, GFP_KERNEL | __GFP_NOFAIL);
oldsfp = (xfs_dir2_sf_hdr_t *)buf;
- memcpy(oldsfp, sfp, old_isize);
+ memcpy(oldsfp, dp->i_df.if_data, old_isize);
/*
* Loop over the old directory finding the place we're going
* to insert the new entry.
@@ -556,11 +550,8 @@ xfs_dir2_sf_addname_hard(
* the data.
*/
xfs_idata_realloc(dp, -old_isize, XFS_DATA_FORK);
- xfs_idata_realloc(dp, new_isize, XFS_DATA_FORK);
- /*
- * Reset the pointer since the buffer was reallocated.
- */
- sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
+ sfp = xfs_idata_realloc(dp, new_isize, XFS_DATA_FORK);
+
/*
* Copy the first part of the directory, including the header.
*/
@@ -585,8 +576,8 @@ xfs_dir2_sf_addname_hard(
sfep = xfs_dir2_sf_nextentry(mp, sfp, sfep);
memcpy(sfep, oldsfep, old_isize - nbytes);
}
- kmem_free(buf);
- dp->i_d.di_size = new_isize;
+ kfree(buf);
+ dp->i_disk_size = new_isize;
xfs_dir2_sf_check(args);
}
@@ -610,11 +601,10 @@ xfs_dir2_sf_addname_pick(
int i; /* entry number */
xfs_dir2_data_aoff_t offset; /* data block offset */
xfs_dir2_sf_entry_t *sfep; /* shortform entry */
- xfs_dir2_sf_hdr_t *sfp; /* shortform structure */
+ struct xfs_dir2_sf_hdr *sfp = dp->i_df.if_data;
int size; /* entry's data size */
int used; /* data bytes used */
- sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
size = xfs_dir2_data_entsize(mp, args->namelen);
offset = args->geo->data_first_offset;
sfep = xfs_dir2_sf_firstentry(sfp);
@@ -673,14 +663,13 @@ xfs_dir2_sf_check(
{
struct xfs_inode *dp = args->dp;
struct xfs_mount *mp = dp->i_mount;
+ struct xfs_dir2_sf_hdr *sfp = dp->i_df.if_data;
int i; /* entry number */
int i8count; /* number of big inode#s */
xfs_ino_t ino; /* entry inode number */
int offset; /* data offset */
xfs_dir2_sf_entry_t *sfep; /* shortform dir entry */
- xfs_dir2_sf_hdr_t *sfp; /* shortform structure */
- sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
offset = args->geo->data_first_offset;
ino = xfs_dir2_sf_get_parent_ino(sfp);
i8count = ino > XFS_DIR2_MAX_SHORT_INUM;
@@ -697,7 +686,7 @@ xfs_dir2_sf_check(
ASSERT(xfs_dir2_sf_get_ftype(mp, sfep) < XFS_DIR3_FT_MAX);
}
ASSERT(i8count == sfp->i8count);
- ASSERT((char *)sfep - (char *)sfp == dp->i_d.di_size);
+ ASSERT((char *)sfep - (char *)sfp == dp->i_disk_size);
ASSERT(offset +
(sfp->count + 2) * (uint)sizeof(xfs_dir2_leaf_entry_t) +
(uint)sizeof(xfs_dir2_block_tail_t) <= args->geo->blksize);
@@ -707,11 +696,10 @@ xfs_dir2_sf_check(
/* Verify the consistency of an inline directory. */
xfs_failaddr_t
xfs_dir2_sf_verify(
- struct xfs_inode *ip)
+ struct xfs_mount *mp,
+ struct xfs_dir2_sf_hdr *sfp,
+ int64_t size)
{
- struct xfs_mount *mp = ip->i_mount;
- struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
- struct xfs_dir2_sf_hdr *sfp;
struct xfs_dir2_sf_entry *sfep;
struct xfs_dir2_sf_entry *next_sfep;
char *endp;
@@ -719,15 +707,9 @@ xfs_dir2_sf_verify(
int i;
int i8count;
int offset;
- int64_t size;
int error;
uint8_t filetype;
- ASSERT(ifp->if_format == XFS_DINODE_FMT_LOCAL);
-
- sfp = (struct xfs_dir2_sf_hdr *)ifp->if_u1.if_data;
- size = ifp->if_bytes;
-
/*
* Give up if the directory is way too short.
*/
@@ -821,36 +803,32 @@ xfs_dir2_sf_create(
dp = args->dp;
ASSERT(dp != NULL);
- ASSERT(dp->i_d.di_size == 0);
+ ASSERT(dp->i_disk_size == 0);
/*
* If it's currently a zero-length extent file,
* convert it to local format.
*/
if (dp->i_df.if_format == XFS_DINODE_FMT_EXTENTS) {
- dp->i_df.if_flags &= ~XFS_IFEXTENTS; /* just in case */
dp->i_df.if_format = XFS_DINODE_FMT_LOCAL;
xfs_trans_log_inode(args->trans, dp, XFS_ILOG_CORE);
- dp->i_df.if_flags |= XFS_IFINLINE;
}
- ASSERT(dp->i_df.if_flags & XFS_IFINLINE);
+ ASSERT(dp->i_df.if_format == XFS_DINODE_FMT_LOCAL);
ASSERT(dp->i_df.if_bytes == 0);
i8count = pino > XFS_DIR2_MAX_SHORT_INUM;
size = xfs_dir2_sf_hdr_size(i8count);
+
/*
- * Make a buffer for the data.
- */
- xfs_idata_realloc(dp, size, XFS_DATA_FORK);
- /*
- * Fill in the header,
+ * Make a buffer for the data and fill in the header.
*/
- sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
+ sfp = xfs_idata_realloc(dp, size, XFS_DATA_FORK);
sfp->i8count = i8count;
+
/*
* Now can put in the inode number, since i8count is set.
*/
xfs_dir2_sf_put_parent_ino(sfp, pino);
sfp->count = 0;
- dp->i_d.di_size = size;
+ dp->i_disk_size = size;
xfs_dir2_sf_check(args);
xfs_trans_log_inode(args->trans, dp, XFS_ILOG_CORE | XFS_ILOG_DDATA);
return 0;
@@ -866,10 +844,9 @@ xfs_dir2_sf_lookup(
{
struct xfs_inode *dp = args->dp;
struct xfs_mount *mp = dp->i_mount;
+ struct xfs_dir2_sf_hdr *sfp = dp->i_df.if_data;
int i; /* entry index */
- int error;
xfs_dir2_sf_entry_t *sfep; /* shortform directory entry */
- xfs_dir2_sf_hdr_t *sfp; /* shortform structure */
enum xfs_dacmp cmp; /* comparison result */
xfs_dir2_sf_entry_t *ci_sfep; /* case-insens. entry */
@@ -877,12 +854,11 @@ xfs_dir2_sf_lookup(
xfs_dir2_sf_check(args);
- ASSERT(dp->i_df.if_flags & XFS_IFINLINE);
- ASSERT(dp->i_d.di_size >= offsetof(struct xfs_dir2_sf_hdr, parent));
- ASSERT(dp->i_df.if_bytes == dp->i_d.di_size);
- ASSERT(dp->i_df.if_u1.if_data != NULL);
- sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
- ASSERT(dp->i_d.di_size >= xfs_dir2_sf_hdr_size(sfp->i8count));
+ ASSERT(dp->i_df.if_format == XFS_DINODE_FMT_LOCAL);
+ ASSERT(dp->i_disk_size >= offsetof(struct xfs_dir2_sf_hdr, parent));
+ ASSERT(dp->i_df.if_bytes == dp->i_disk_size);
+ ASSERT(sfp != NULL);
+ ASSERT(dp->i_disk_size >= xfs_dir2_sf_hdr_size(sfp->i8count));
/*
* Special case for .
*/
@@ -931,8 +907,7 @@ xfs_dir2_sf_lookup(
if (!ci_sfep)
return -ENOENT;
/* otherwise process the CI match as required by the caller */
- error = xfs_dir_cilookup_result(args, ci_sfep->name, ci_sfep->namelen);
- return error;
+ return xfs_dir_cilookup_result(args, ci_sfep->name, ci_sfep->namelen);
}
/*
@@ -944,22 +919,21 @@ xfs_dir2_sf_removename(
{
struct xfs_inode *dp = args->dp;
struct xfs_mount *mp = dp->i_mount;
+ struct xfs_dir2_sf_hdr *sfp = dp->i_df.if_data;
int byteoff; /* offset of removed entry */
int entsize; /* this entry's size */
int i; /* shortform entry index */
int newsize; /* new inode size */
int oldsize; /* old inode size */
xfs_dir2_sf_entry_t *sfep; /* shortform directory entry */
- xfs_dir2_sf_hdr_t *sfp; /* shortform structure */
trace_xfs_dir2_sf_removename(args);
- ASSERT(dp->i_df.if_flags & XFS_IFINLINE);
- oldsize = (int)dp->i_d.di_size;
+ ASSERT(dp->i_df.if_format == XFS_DINODE_FMT_LOCAL);
+ oldsize = (int)dp->i_disk_size;
ASSERT(oldsize >= offsetof(struct xfs_dir2_sf_hdr, parent));
ASSERT(dp->i_df.if_bytes == oldsize);
- ASSERT(dp->i_df.if_u1.if_data != NULL);
- sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
+ ASSERT(sfp != NULL);
ASSERT(oldsize >= xfs_dir2_sf_hdr_size(sfp->i8count));
/*
* Loop over the old directory entries.
@@ -995,12 +969,13 @@ xfs_dir2_sf_removename(
* Fix up the header and file size.
*/
sfp->count--;
- dp->i_d.di_size = newsize;
+ dp->i_disk_size = newsize;
+
/*
* Reallocate, making it smaller.
*/
- xfs_idata_realloc(dp, newsize - oldsize, XFS_DATA_FORK);
- sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
+ sfp = xfs_idata_realloc(dp, newsize - oldsize, XFS_DATA_FORK);
+
/*
* Are we changing inode number size?
*/
@@ -1018,22 +993,21 @@ xfs_dir2_sf_removename(
/*
* Check whether the sf dir replace operation need more blocks.
*/
-bool
+static bool
xfs_dir2_sf_replace_needblock(
struct xfs_inode *dp,
xfs_ino_t inum)
{
+ struct xfs_dir2_sf_hdr *sfp = dp->i_df.if_data;
int newsize;
- struct xfs_dir2_sf_hdr *sfp;
if (dp->i_df.if_format != XFS_DINODE_FMT_LOCAL)
return false;
- sfp = (struct xfs_dir2_sf_hdr *)dp->i_df.if_u1.if_data;
newsize = dp->i_df.if_bytes + (sfp->count + 1) * XFS_INO64_DIFF;
return inum > XFS_DIR2_MAX_SHORT_INUM &&
- sfp->i8count == 0 && newsize > XFS_IFORK_DSIZE(dp);
+ sfp->i8count == 0 && newsize > xfs_inode_data_fork_size(dp);
}
/*
@@ -1045,20 +1019,19 @@ xfs_dir2_sf_replace(
{
struct xfs_inode *dp = args->dp;
struct xfs_mount *mp = dp->i_mount;
+ struct xfs_dir2_sf_hdr *sfp = dp->i_df.if_data;
int i; /* entry index */
xfs_ino_t ino=0; /* entry old inode number */
int i8elevated; /* sf_toino8 set i8count=1 */
xfs_dir2_sf_entry_t *sfep; /* shortform directory entry */
- xfs_dir2_sf_hdr_t *sfp; /* shortform structure */
trace_xfs_dir2_sf_replace(args);
- ASSERT(dp->i_df.if_flags & XFS_IFINLINE);
- ASSERT(dp->i_d.di_size >= offsetof(struct xfs_dir2_sf_hdr, parent));
- ASSERT(dp->i_df.if_bytes == dp->i_d.di_size);
- ASSERT(dp->i_df.if_u1.if_data != NULL);
- sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
- ASSERT(dp->i_d.di_size >= xfs_dir2_sf_hdr_size(sfp->i8count));
+ ASSERT(dp->i_df.if_format == XFS_DINODE_FMT_LOCAL);
+ ASSERT(dp->i_disk_size >= offsetof(struct xfs_dir2_sf_hdr, parent));
+ ASSERT(dp->i_df.if_bytes == dp->i_disk_size);
+ ASSERT(sfp != NULL);
+ ASSERT(dp->i_disk_size >= xfs_dir2_sf_hdr_size(sfp->i8count));
/*
* New inode number is large, and need to convert to 8-byte inodes.
@@ -1080,7 +1053,7 @@ xfs_dir2_sf_replace(
*/
xfs_dir2_sf_toino8(args);
i8elevated = 1;
- sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
+ sfp = dp->i_df.if_data;
} else
i8elevated = 0;
@@ -1161,11 +1134,11 @@ xfs_dir2_sf_toino4(
{
struct xfs_inode *dp = args->dp;
struct xfs_mount *mp = dp->i_mount;
+ struct xfs_dir2_sf_hdr *oldsfp = dp->i_df.if_data;
char *buf; /* old dir's buffer */
int i; /* entry index */
int newsize; /* new inode size */
xfs_dir2_sf_entry_t *oldsfep; /* old sf entry */
- xfs_dir2_sf_hdr_t *oldsfp; /* old sf directory */
int oldsize; /* old inode size */
xfs_dir2_sf_entry_t *sfep; /* new sf entry */
xfs_dir2_sf_hdr_t *sfp; /* new sf directory */
@@ -1178,8 +1151,7 @@ xfs_dir2_sf_toino4(
* Don't want xfs_idata_realloc copying the data here.
*/
oldsize = dp->i_df.if_bytes;
- buf = kmem_alloc(oldsize, 0);
- oldsfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
+ buf = kmalloc(oldsize, GFP_KERNEL | __GFP_NOFAIL);
ASSERT(oldsfp->i8count == 1);
memcpy(buf, oldsfp, oldsize);
/*
@@ -1192,7 +1164,7 @@ xfs_dir2_sf_toino4(
* Reset our pointers, the data has moved.
*/
oldsfp = (xfs_dir2_sf_hdr_t *)buf;
- sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
+ sfp = dp->i_df.if_data;
/*
* Fill in the new header.
*/
@@ -1218,8 +1190,8 @@ xfs_dir2_sf_toino4(
/*
* Clean up the inode.
*/
- kmem_free(buf);
- dp->i_d.di_size = newsize;
+ kfree(buf);
+ dp->i_disk_size = newsize;
xfs_trans_log_inode(args->trans, dp, XFS_ILOG_CORE | XFS_ILOG_DDATA);
}
@@ -1234,11 +1206,11 @@ xfs_dir2_sf_toino8(
{
struct xfs_inode *dp = args->dp;
struct xfs_mount *mp = dp->i_mount;
+ struct xfs_dir2_sf_hdr *oldsfp = dp->i_df.if_data;
char *buf; /* old dir's buffer */
int i; /* entry index */
int newsize; /* new inode size */
xfs_dir2_sf_entry_t *oldsfep; /* old sf entry */
- xfs_dir2_sf_hdr_t *oldsfp; /* old sf directory */
int oldsize; /* old inode size */
xfs_dir2_sf_entry_t *sfep; /* new sf entry */
xfs_dir2_sf_hdr_t *sfp; /* new sf directory */
@@ -1251,8 +1223,7 @@ xfs_dir2_sf_toino8(
* Don't want xfs_idata_realloc copying the data here.
*/
oldsize = dp->i_df.if_bytes;
- buf = kmem_alloc(oldsize, 0);
- oldsfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
+ buf = kmalloc(oldsize, GFP_KERNEL | __GFP_NOFAIL);
ASSERT(oldsfp->i8count == 0);
memcpy(buf, oldsfp, oldsize);
/*
@@ -1265,7 +1236,7 @@ xfs_dir2_sf_toino8(
* Reset our pointers, the data has moved.
*/
oldsfp = (xfs_dir2_sf_hdr_t *)buf;
- sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
+ sfp = dp->i_df.if_data;
/*
* Fill in the new header.
*/
@@ -1291,7 +1262,7 @@ xfs_dir2_sf_toino8(
/*
* Clean up the inode.
*/
- kmem_free(buf);
- dp->i_d.di_size = newsize;
+ kfree(buf);
+ dp->i_disk_size = newsize;
xfs_trans_log_inode(args->trans, dp, XFS_ILOG_CORE | XFS_ILOG_DDATA);
}
generated by cgit (git 2.34.1) at 2025-12-25 15:18:48 +0000