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path: root/fs/xfs/xfs_dir2.c
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Diffstat (limited to 'fs/xfs/xfs_dir2.c')
-rw-r--r--fs/xfs/xfs_dir2.c396
1 files changed, 161 insertions, 235 deletions
diff --git a/fs/xfs/xfs_dir2.c b/fs/xfs/xfs_dir2.c
index 022c8398ab6..8edbe1adb95 100644
--- a/fs/xfs/xfs_dir2.c
+++ b/fs/xfs/xfs_dir2.c
@@ -24,21 +24,18 @@
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
-#include "xfs_dir.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_alloc_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_bmap.h"
-#include "xfs_dir_leaf.h"
#include "xfs_dir2_data.h"
#include "xfs_dir2_leaf.h"
#include "xfs_dir2_block.h"
@@ -46,69 +43,14 @@
#include "xfs_dir2_trace.h"
#include "xfs_error.h"
-/*
- * Declarations for interface routines.
- */
-static void xfs_dir2_mount(xfs_mount_t *mp);
-static int xfs_dir2_isempty(xfs_inode_t *dp);
-static int xfs_dir2_init(xfs_trans_t *tp, xfs_inode_t *dp,
- xfs_inode_t *pdp);
-static int xfs_dir2_createname(xfs_trans_t *tp, xfs_inode_t *dp,
- char *name, int namelen, xfs_ino_t inum,
- xfs_fsblock_t *first,
- xfs_bmap_free_t *flist, xfs_extlen_t total);
-static int xfs_dir2_lookup(xfs_trans_t *tp, xfs_inode_t *dp, char *name,
- int namelen, xfs_ino_t *inum);
-static int xfs_dir2_removename(xfs_trans_t *tp, xfs_inode_t *dp,
- char *name, int namelen, xfs_ino_t ino,
- xfs_fsblock_t *first,
- xfs_bmap_free_t *flist, xfs_extlen_t total);
-static int xfs_dir2_getdents(xfs_trans_t *tp, xfs_inode_t *dp, uio_t *uio,
- int *eofp);
-static int xfs_dir2_replace(xfs_trans_t *tp, xfs_inode_t *dp, char *name,
- int namelen, xfs_ino_t inum,
- xfs_fsblock_t *first, xfs_bmap_free_t *flist,
- xfs_extlen_t total);
-static int xfs_dir2_canenter(xfs_trans_t *tp, xfs_inode_t *dp, char *name,
- int namelen);
-static int xfs_dir2_shortform_validate_ondisk(xfs_mount_t *mp,
- xfs_dinode_t *dip);
-
-/*
- * Utility routine declarations.
- */
static int xfs_dir2_put_dirent64_direct(xfs_dir2_put_args_t *pa);
static int xfs_dir2_put_dirent64_uio(xfs_dir2_put_args_t *pa);
-/*
- * Directory operations vector.
- */
-xfs_dirops_t xfsv2_dirops = {
- .xd_mount = xfs_dir2_mount,
- .xd_isempty = xfs_dir2_isempty,
- .xd_init = xfs_dir2_init,
- .xd_createname = xfs_dir2_createname,
- .xd_lookup = xfs_dir2_lookup,
- .xd_removename = xfs_dir2_removename,
- .xd_getdents = xfs_dir2_getdents,
- .xd_replace = xfs_dir2_replace,
- .xd_canenter = xfs_dir2_canenter,
- .xd_shortform_validate_ondisk = xfs_dir2_shortform_validate_ondisk,
- .xd_shortform_to_single = xfs_dir2_sf_to_block,
-};
-
-/*
- * Interface routines.
- */
-
-/*
- * Initialize directory-related fields in the mount structure.
- */
-static void
-xfs_dir2_mount(
- xfs_mount_t *mp) /* filesystem mount point */
+void
+xfs_dir_mount(
+ xfs_mount_t *mp)
{
- mp->m_dirversion = 2;
+ ASSERT(XFS_SB_VERSION_HASDIRV2(&mp->m_sb));
ASSERT((1 << (mp->m_sb.sb_blocklog + mp->m_sb.sb_dirblklog)) <=
XFS_MAX_BLOCKSIZE);
mp->m_dirblksize = 1 << (mp->m_sb.sb_blocklog + mp->m_sb.sb_dirblklog);
@@ -128,19 +70,15 @@ xfs_dir2_mount(
/*
* Return 1 if directory contains only "." and "..".
*/
-static int /* return code */
-xfs_dir2_isempty(
- xfs_inode_t *dp) /* incore inode structure */
+int
+xfs_dir_isempty(
+ xfs_inode_t *dp)
{
- xfs_dir2_sf_t *sfp; /* shortform directory structure */
+ xfs_dir2_sf_t *sfp;
ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR);
- /*
- * Might happen during shutdown.
- */
- if (dp->i_d.di_size == 0) {
+ if (dp->i_d.di_size == 0) /* might happen during shutdown. */
return 1;
- }
if (dp->i_d.di_size > XFS_IFORK_DSIZE(dp))
return 0;
sfp = (xfs_dir2_sf_t *)dp->i_df.if_u1.if_data;
@@ -148,53 +86,83 @@ xfs_dir2_isempty(
}
/*
+ * Validate a given inode number.
+ */
+int
+xfs_dir_ino_validate(
+ xfs_mount_t *mp,
+ xfs_ino_t ino)
+{
+ xfs_agblock_t agblkno;
+ xfs_agino_t agino;
+ xfs_agnumber_t agno;
+ int ino_ok;
+ int ioff;
+
+ agno = XFS_INO_TO_AGNO(mp, ino);
+ agblkno = XFS_INO_TO_AGBNO(mp, ino);
+ ioff = XFS_INO_TO_OFFSET(mp, ino);
+ agino = XFS_OFFBNO_TO_AGINO(mp, agblkno, ioff);
+ ino_ok =
+ agno < mp->m_sb.sb_agcount &&
+ agblkno < mp->m_sb.sb_agblocks &&
+ agblkno != 0 &&
+ ioff < (1 << mp->m_sb.sb_inopblog) &&
+ XFS_AGINO_TO_INO(mp, agno, agino) == ino;
+ if (unlikely(XFS_TEST_ERROR(!ino_ok, mp, XFS_ERRTAG_DIR_INO_VALIDATE,
+ XFS_RANDOM_DIR_INO_VALIDATE))) {
+ xfs_fs_cmn_err(CE_WARN, mp, "Invalid inode number 0x%Lx",
+ (unsigned long long) ino);
+ XFS_ERROR_REPORT("xfs_dir_ino_validate", XFS_ERRLEVEL_LOW, mp);
+ return XFS_ERROR(EFSCORRUPTED);
+ }
+ return 0;
+}
+
+/*
* Initialize a directory with its "." and ".." entries.
*/
-static int /* error */
-xfs_dir2_init(
- xfs_trans_t *tp, /* transaction pointer */
- xfs_inode_t *dp, /* incore directory inode */
- xfs_inode_t *pdp) /* incore parent directory inode */
+int
+xfs_dir_init(
+ xfs_trans_t *tp,
+ xfs_inode_t *dp,
+ xfs_inode_t *pdp)
{
- xfs_da_args_t args; /* operation arguments */
- int error; /* error return value */
+ xfs_da_args_t args;
+ int error;
memset((char *)&args, 0, sizeof(args));
args.dp = dp;
args.trans = tp;
ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR);
- if ((error = xfs_dir_ino_validate(tp->t_mountp, pdp->i_ino))) {
+ if ((error = xfs_dir_ino_validate(tp->t_mountp, pdp->i_ino)))
return error;
- }
return xfs_dir2_sf_create(&args, pdp->i_ino);
}
/*
Enter a name in a directory.
*/
-static int /* error */
-xfs_dir2_createname(
- xfs_trans_t *tp, /* transaction pointer */
- xfs_inode_t *dp, /* incore directory inode */
- char *name, /* new entry name */
- int namelen, /* new entry name length */
+int
+xfs_dir_createname(
+ xfs_trans_t *tp,
+ xfs_inode_t *dp,
+ char *name,
+ int namelen,
xfs_ino_t inum, /* new entry inode number */
xfs_fsblock_t *first, /* bmap's firstblock */
xfs_bmap_free_t *flist, /* bmap's freeblock list */
xfs_extlen_t total) /* bmap's total block count */
{
- xfs_da_args_t args; /* operation arguments */
- int rval; /* return value */
+ xfs_da_args_t args;
+ int rval;
int v; /* type-checking value */
ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR);
- if ((rval = xfs_dir_ino_validate(tp->t_mountp, inum))) {
+ if ((rval = xfs_dir_ino_validate(tp->t_mountp, inum)))
return rval;
- }
XFS_STATS_INC(xs_dir_create);
- /*
- * Fill in the arg structure for this request.
- */
+
args.name = name;
args.namelen = namelen;
args.hashval = xfs_da_hashname(name, namelen);
@@ -207,18 +175,16 @@ xfs_dir2_createname(
args.trans = tp;
args.justcheck = 0;
args.addname = args.oknoent = 1;
- /*
- * Decide on what work routines to call based on the inode size.
- */
+
if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL)
rval = xfs_dir2_sf_addname(&args);
- else if ((rval = xfs_dir2_isblock(tp, dp, &v))) {
+ else if ((rval = xfs_dir2_isblock(tp, dp, &v)))
return rval;
- } else if (v)
+ else if (v)
rval = xfs_dir2_block_addname(&args);
- else if ((rval = xfs_dir2_isleaf(tp, dp, &v))) {
+ else if ((rval = xfs_dir2_isleaf(tp, dp, &v)))
return rval;
- } else if (v)
+ else if (v)
rval = xfs_dir2_leaf_addname(&args);
else
rval = xfs_dir2_node_addname(&args);
@@ -228,24 +194,21 @@ xfs_dir2_createname(
/*
* Lookup a name in a directory, give back the inode number.
*/
-static int /* error */
-xfs_dir2_lookup(
- xfs_trans_t *tp, /* transaction pointer */
- xfs_inode_t *dp, /* incore directory inode */
- char *name, /* lookup name */
- int namelen, /* lookup name length */
+int
+xfs_dir_lookup(
+ xfs_trans_t *tp,
+ xfs_inode_t *dp,
+ char *name,
+ int namelen,
xfs_ino_t *inum) /* out: inode number */
{
- xfs_da_args_t args; /* operation arguments */
- int rval; /* return value */
+ xfs_da_args_t args;
+ int rval;
int v; /* type-checking value */
ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR);
XFS_STATS_INC(xs_dir_lookup);
- /*
- * Fill in the arg structure for this request.
- */
args.name = name;
args.namelen = namelen;
args.hashval = xfs_da_hashname(name, namelen);
@@ -258,18 +221,16 @@ xfs_dir2_lookup(
args.trans = tp;
args.justcheck = args.addname = 0;
args.oknoent = 1;
- /*
- * Decide on what work routines to call based on the inode size.
- */
+
if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL)
rval = xfs_dir2_sf_lookup(&args);
- else if ((rval = xfs_dir2_isblock(tp, dp, &v))) {
+ else if ((rval = xfs_dir2_isblock(tp, dp, &v)))
return rval;
- } else if (v)
+ else if (v)
rval = xfs_dir2_block_lookup(&args);
- else if ((rval = xfs_dir2_isleaf(tp, dp, &v))) {
+ else if ((rval = xfs_dir2_isleaf(tp, dp, &v)))
return rval;
- } else if (v)
+ else if (v)
rval = xfs_dir2_leaf_lookup(&args);
else
rval = xfs_dir2_node_lookup(&args);
@@ -283,26 +244,24 @@ xfs_dir2_lookup(
/*
* Remove an entry from a directory.
*/
-static int /* error */
-xfs_dir2_removename(
- xfs_trans_t *tp, /* transaction pointer */
- xfs_inode_t *dp, /* incore directory inode */
- char *name, /* name of entry to remove */
- int namelen, /* name length of entry to remove */
- xfs_ino_t ino, /* inode number of entry to remove */
+int
+xfs_dir_removename(
+ xfs_trans_t *tp,
+ xfs_inode_t *dp,
+ char *name,
+ int namelen,
+ xfs_ino_t ino,
xfs_fsblock_t *first, /* bmap's firstblock */
xfs_bmap_free_t *flist, /* bmap's freeblock list */
xfs_extlen_t total) /* bmap's total block count */
{
- xfs_da_args_t args; /* operation arguments */
- int rval; /* return value */
+ xfs_da_args_t args;
+ int rval;
int v; /* type-checking value */
ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR);
XFS_STATS_INC(xs_dir_remove);
- /*
- * Fill in the arg structure for this request.
- */
+
args.name = name;
args.namelen = namelen;
args.hashval = xfs_da_hashname(name, namelen);
@@ -314,18 +273,16 @@ xfs_dir2_removename(
args.whichfork = XFS_DATA_FORK;
args.trans = tp;
args.justcheck = args.addname = args.oknoent = 0;
- /*
- * Decide on what work routines to call based on the inode size.
- */
+
if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL)
rval = xfs_dir2_sf_removename(&args);
- else if ((rval = xfs_dir2_isblock(tp, dp, &v))) {
+ else if ((rval = xfs_dir2_isblock(tp, dp, &v)))
return rval;
- } else if (v)
+ else if (v)
rval = xfs_dir2_block_removename(&args);
- else if ((rval = xfs_dir2_isleaf(tp, dp, &v))) {
+ else if ((rval = xfs_dir2_isleaf(tp, dp, &v)))
return rval;
- } else if (v)
+ else if (v)
rval = xfs_dir2_leaf_removename(&args);
else
rval = xfs_dir2_node_removename(&args);
@@ -335,10 +292,10 @@ xfs_dir2_removename(
/*
* Read a directory.
*/
-static int /* error */
-xfs_dir2_getdents(
- xfs_trans_t *tp, /* transaction pointer */
- xfs_inode_t *dp, /* incore directory inode */
+int
+xfs_dir_getdents(
+ xfs_trans_t *tp,
+ xfs_inode_t *dp,
uio_t *uio, /* caller's buffer control */
int *eofp) /* out: eof reached */
{
@@ -367,14 +324,11 @@ xfs_dir2_getdents(
}
*eofp = 0;
- /*
- * Decide on what work routines to call based on the inode size.
- */
if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL)
rval = xfs_dir2_sf_getdents(dp, uio, eofp, dbp, put);
- else if ((rval = xfs_dir2_isblock(tp, dp, &v))) {
+ else if ((rval = xfs_dir2_isblock(tp, dp, &v)))
;
- } else if (v)
+ else if (v)
rval = xfs_dir2_block_getdents(tp, dp, uio, eofp, dbp, put);
else
rval = xfs_dir2_leaf_getdents(tp, dp, uio, eofp, dbp, put);
@@ -386,29 +340,26 @@ xfs_dir2_getdents(
/*
* Replace the inode number of a directory entry.
*/
-static int /* error */
-xfs_dir2_replace(
- xfs_trans_t *tp, /* transaction pointer */
- xfs_inode_t *dp, /* incore directory inode */
+int
+xfs_dir_replace(
+ xfs_trans_t *tp,
+ xfs_inode_t *dp,
char *name, /* name of entry to replace */
- int namelen, /* name length of entry to replace */
+ int namelen,
xfs_ino_t inum, /* new inode number */
xfs_fsblock_t *first, /* bmap's firstblock */
xfs_bmap_free_t *flist, /* bmap's freeblock list */
xfs_extlen_t total) /* bmap's total block count */
{
- xfs_da_args_t args; /* operation arguments */
- int rval; /* return value */
+ xfs_da_args_t args;
+ int rval;
int v; /* type-checking value */
ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR);
- if ((rval = xfs_dir_ino_validate(tp->t_mountp, inum))) {
+ if ((rval = xfs_dir_ino_validate(tp->t_mountp, inum)))
return rval;
- }
- /*
- * Fill in the arg structure for this request.
- */
+
args.name = name;
args.namelen = namelen;
args.hashval = xfs_da_hashname(name, namelen);
@@ -420,18 +371,16 @@ xfs_dir2_replace(
args.whichfork = XFS_DATA_FORK;
args.trans = tp;
args.justcheck = args.addname = args.oknoent = 0;
- /*
- * Decide on what work routines to call based on the inode size.
- */
+
if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL)
rval = xfs_dir2_sf_replace(&args);
- else if ((rval = xfs_dir2_isblock(tp, dp, &v))) {
+ else if ((rval = xfs_dir2_isblock(tp, dp, &v)))
return rval;
- } else if (v)
+ else if (v)
rval = xfs_dir2_block_replace(&args);
- else if ((rval = xfs_dir2_isleaf(tp, dp, &v))) {
+ else if ((rval = xfs_dir2_isleaf(tp, dp, &v)))
return rval;
- } else if (v)
+ else if (v)
rval = xfs_dir2_leaf_replace(&args);
else
rval = xfs_dir2_node_replace(&args);
@@ -441,21 +390,19 @@ xfs_dir2_replace(
/*
* See if this entry can be added to the directory without allocating space.
*/
-static int /* error */
-xfs_dir2_canenter(
- xfs_trans_t *tp, /* transaction pointer */
- xfs_inode_t *dp, /* incore directory inode */
+int
+xfs_dir_canenter(
+ xfs_trans_t *tp,
+ xfs_inode_t *dp,
char *name, /* name of entry to add */
- int namelen) /* name length of entry to add */
+ int namelen)
{
- xfs_da_args_t args; /* operation arguments */
- int rval; /* return value */
+ xfs_da_args_t args;
+ int rval;
int v; /* type-checking value */
ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR);
- /*
- * Fill in the arg structure for this request.
- */
+
args.name = name;
args.namelen = namelen;
args.hashval = xfs_da_hashname(name, namelen);
@@ -467,18 +414,16 @@ xfs_dir2_canenter(
args.whichfork = XFS_DATA_FORK;
args.trans = tp;
args.justcheck = args.addname = args.oknoent = 1;
- /*
- * Decide on what work routines to call based on the inode size.
- */
+
if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL)
rval = xfs_dir2_sf_addname(&args);
- else if ((rval = xfs_dir2_isblock(tp, dp, &v))) {
+ else if ((rval = xfs_dir2_isblock(tp, dp, &v)))
return rval;
- } else if (v)
+ else if (v)
rval = xfs_dir2_block_addname(&args);
- else if ((rval = xfs_dir2_isleaf(tp, dp, &v))) {
+ else if ((rval = xfs_dir2_isleaf(tp, dp, &v)))
return rval;
- } else if (v)
+ else if (v)
rval = xfs_dir2_leaf_addname(&args);
else
rval = xfs_dir2_node_addname(&args);
@@ -486,19 +431,6 @@ xfs_dir2_canenter(
}
/*
- * Dummy routine for shortform inode validation.
- * Can't really do this.
- */
-/* ARGSUSED */
-static int /* error */
-xfs_dir2_shortform_validate_ondisk(
- xfs_mount_t *mp, /* filesystem mount point */
- xfs_dinode_t *dip) /* ondisk inode */
-{
- return 0;
-}
-
-/*
* Utility routines.
*/
@@ -507,24 +439,24 @@ xfs_dir2_shortform_validate_ondisk(
* This routine is for data and free blocks, not leaf/node blocks
* which are handled by xfs_da_grow_inode.
*/
-int /* error */
+int
xfs_dir2_grow_inode(
- xfs_da_args_t *args, /* operation arguments */
+ xfs_da_args_t *args,
int space, /* v2 dir's space XFS_DIR2_xxx_SPACE */
xfs_dir2_db_t *dbp) /* out: block number added */
{
xfs_fileoff_t bno; /* directory offset of new block */
int count; /* count of filesystem blocks */
xfs_inode_t *dp; /* incore directory inode */
- int error; /* error return value */
+ int error;
int got; /* blocks actually mapped */
- int i; /* temp mapping index */
+ int i;
xfs_bmbt_irec_t map; /* single structure for bmap */
int mapi; /* mapping index */
xfs_bmbt_irec_t *mapp; /* bmap mapping structure(s) */
- xfs_mount_t *mp; /* filesystem mount point */
+ xfs_mount_t *mp;
int nmap; /* number of bmap entries */
- xfs_trans_t *tp; /* transaction pointer */
+ xfs_trans_t *tp;
xfs_dir2_trace_args_s("grow_inode", args, space);
dp = args->dp;
@@ -538,9 +470,8 @@ xfs_dir2_grow_inode(
/*
* Find the first hole for our block.
*/
- if ((error = xfs_bmap_first_unused(tp, dp, count, &bno, XFS_DATA_FORK))) {
+ if ((error = xfs_bmap_first_unused(tp, dp, count, &bno, XFS_DATA_FORK)))
return error;
- }
nmap = 1;
ASSERT(args->firstblock != NULL);
/*
@@ -549,13 +480,9 @@ xfs_dir2_grow_inode(
if ((error = xfs_bmapi(tp, dp, bno, count,
XFS_BMAPI_WRITE|XFS_BMAPI_METADATA|XFS_BMAPI_CONTIG,
args->firstblock, args->total, &map, &nmap,
- args->flist))) {
+ args->flist, NULL)))
return error;
- }
ASSERT(nmap <= 1);
- /*
- * Got it in 1.
- */
if (nmap == 1) {
mapp = &map;
mapi = 1;
@@ -585,7 +512,8 @@ xfs_dir2_grow_inode(
if ((error = xfs_bmapi(tp, dp, b, c,
XFS_BMAPI_WRITE|XFS_BMAPI_METADATA,
args->firstblock, args->total,
- &mapp[mapi], &nmap, args->flist))) {
+ &mapp[mapi], &nmap, args->flist,
+ NULL))) {
kmem_free(mapp, sizeof(*mapp) * count);
return error;
}
@@ -645,20 +573,19 @@ xfs_dir2_grow_inode(
/*
* See if the directory is a single-block form directory.
*/
-int /* error */
+int
xfs_dir2_isblock(
- xfs_trans_t *tp, /* transaction pointer */
- xfs_inode_t *dp, /* incore directory inode */
+ xfs_trans_t *tp,
+ xfs_inode_t *dp,
int *vp) /* out: 1 is block, 0 is not block */
{
xfs_fileoff_t last; /* last file offset */
- xfs_mount_t *mp; /* filesystem mount point */
- int rval; /* return value */
+ xfs_mount_t *mp;
+ int rval;
mp = dp->i_mount;
- if ((rval = xfs_bmap_last_offset(tp, dp, &last, XFS_DATA_FORK))) {
+ if ((rval = xfs_bmap_last_offset(tp, dp, &last, XFS_DATA_FORK)))
return rval;
- }
rval = XFS_FSB_TO_B(mp, last) == mp->m_dirblksize;
ASSERT(rval == 0 || dp->i_d.di_size == mp->m_dirblksize);
*vp = rval;
@@ -668,20 +595,19 @@ xfs_dir2_isblock(
/*
* See if the directory is a single-leaf form directory.
*/
-int /* error */
+int
xfs_dir2_isleaf(
- xfs_trans_t *tp, /* transaction pointer */
- xfs_inode_t *dp, /* incore directory inode */
+ xfs_trans_t *tp,
+ xfs_inode_t *dp,
int *vp) /* out: 1 is leaf, 0 is not leaf */
{
xfs_fileoff_t last; /* last file offset */
- xfs_mount_t *mp; /* filesystem mount point */
- int rval; /* return value */
+ xfs_mount_t *mp;
+ int rval;
mp = dp->i_mount;
- if ((rval = xfs_bmap_last_offset(tp, dp, &last, XFS_DATA_FORK))) {
+ if ((rval = xfs_bmap_last_offset(tp, dp, &last, XFS_DATA_FORK)))
return rval;
- }
*vp = last == mp->m_dirleafblk + (1 << mp->m_sb.sb_dirblklog);
return 0;
}
@@ -689,9 +615,9 @@ xfs_dir2_isleaf(
/*
* Getdents put routine for 64-bit ABI, direct form.
*/
-static int /* error */
+static int
xfs_dir2_put_dirent64_direct(
- xfs_dir2_put_args_t *pa) /* argument bundle */
+ xfs_dir2_put_args_t *pa)
{
xfs_dirent_t *idbp; /* dirent pointer */
iovec_t *iovp; /* io vector */
@@ -726,9 +652,9 @@ xfs_dir2_put_dirent64_direct(
/*
* Getdents put routine for 64-bit ABI, uio form.
*/
-static int /* error */
+static int
xfs_dir2_put_dirent64_uio(
- xfs_dir2_put_args_t *pa) /* argument bundle */
+ xfs_dir2_put_args_t *pa)
{
xfs_dirent_t *idbp; /* dirent pointer */
int namelen; /* entry name length */
@@ -764,17 +690,17 @@ xfs_dir2_put_dirent64_uio(
*/
int
xfs_dir2_shrink_inode(
- xfs_da_args_t *args, /* operation arguments */
- xfs_dir2_db_t db, /* directory block number */
- xfs_dabuf_t *bp) /* block's buffer */
+ xfs_da_args_t *args,
+ xfs_dir2_db_t db,
+ xfs_dabuf_t *bp)
{
xfs_fileoff_t bno; /* directory file offset */
xfs_dablk_t da; /* directory file offset */
int done; /* bunmap is finished */
- xfs_inode_t *dp; /* incore directory inode */
- int error; /* error return value */
- xfs_mount_t *mp; /* filesystem mount point */
- xfs_trans_t *tp; /* transaction pointer */
+ xfs_inode_t *dp;
+ int error;
+ xfs_mount_t *mp;
+ xfs_trans_t *tp;
xfs_dir2_trace_args_db("shrink_inode", args, db, bp);
dp = args->dp;
@@ -786,7 +712,7 @@ xfs_dir2_shrink_inode(
*/
if ((error = xfs_bunmapi(tp, dp, da, mp->m_dirblkfsbs,
XFS_BMAPI_METADATA, 0, args->firstblock, args->flist,
- &done))) {
+ NULL, &done))) {
/*
* ENOSPC actually can happen if we're in a removename with
* no space reservation, and the resulting block removal
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-27 05:02:38 +0000