@@ -18,9 +18,8 @@ static int attr_sf_entry_value_offset(void *obj, int startoff, int idx);
static int attr_shortform_list_count(void *obj, int startoff);
static int attr_shortform_list_offset(void *obj, int startoff, int idx);
-#define OFF(f) bitize(offsetof(struct xfs_attr_shortform, f))
const field_t attr_shortform_flds[] = {
- { "hdr", FLDT_ATTR_SF_HDR, OI(OFF(hdr)), C1, 0, TYP_NONE },
+ { "hdr", FLDT_ATTR_SF_HDR, OI(0), C1, 0, TYP_NONE },
{ "list", FLDT_ATTR_SF_ENTRY, attr_shortform_list_offset,
attr_shortform_list_count, FLD_ARRAY|FLD_COUNT|FLD_OFFSET, TYP_NONE },
{ NULL }
@@ -71,11 +70,11 @@ attr_sf_entry_size(
{
struct xfs_attr_sf_entry *e;
int i;
- struct xfs_attr_shortform *sf;
+ struct xfs_attr_sf_hdr *hdr;
ASSERT(bitoffs(startoff) == 0);
- sf = (struct xfs_attr_shortform *)((char *)obj + byteize(startoff));
- e = &sf->list[0];
+ hdr = (struct xfs_attr_sf_hdr *)((char *)obj + byteize(startoff));
+ e = libxfs_attr_sf_firstentry(hdr);
for (i = 0; i < idx; i++)
e = xfs_attr_sf_nextentry(e);
return bitize((int)xfs_attr_sf_entsize(e));
@@ -113,11 +112,11 @@ attr_shortform_list_count(
void *obj,
int startoff)
{
- struct xfs_attr_shortform *sf;
+ struct xfs_attr_sf_hdr *hdr;
ASSERT(bitoffs(startoff) == 0);
- sf = (struct xfs_attr_shortform *)((char *)obj + byteize(startoff));
- return sf->hdr.count;
+ hdr = (struct xfs_attr_sf_hdr *)((char *)obj + byteize(startoff));
+ return hdr->count;
}
static int
@@ -128,14 +127,14 @@ attr_shortform_list_offset(
{
struct xfs_attr_sf_entry *e;
int i;
- struct xfs_attr_shortform *sf;
+ struct xfs_attr_sf_hdr *hdr;
ASSERT(bitoffs(startoff) == 0);
- sf = (struct xfs_attr_shortform *)((char *)obj + byteize(startoff));
- e = &sf->list[0];
+ hdr = (struct xfs_attr_sf_hdr *)((char *)obj + byteize(startoff));
+ e = libxfs_attr_sf_firstentry(hdr);
for (i = 0; i < idx; i++)
e = xfs_attr_sf_nextentry(e);
- return bitize((int)((char *)e - (char *)sf));
+ return bitize((int)((char *)e - (char *)hdr));
}
/*ARGSUSED*/
@@ -147,13 +146,13 @@ attrshort_size(
{
struct xfs_attr_sf_entry *e;
int i;
- struct xfs_attr_shortform *sf;
+ struct xfs_attr_sf_hdr *hdr;
ASSERT(bitoffs(startoff) == 0);
ASSERT(idx == 0);
- sf = (struct xfs_attr_shortform *)((char *)obj + byteize(startoff));
- e = &sf->list[0];
- for (i = 0; i < sf->hdr.count; i++)
+ hdr = (struct xfs_attr_sf_hdr *)((char *)obj + byteize(startoff));
+ e = libxfs_attr_sf_firstentry(hdr);
+ for (i = 0; i < hdr->count; i++)
e = xfs_attr_sf_nextentry(e);
- return bitize((int)((char *)e - (char *)sf));
+ return bitize((int)((char *)e - (char *)hdr));
}
@@ -3069,7 +3069,7 @@ process_lclinode(
blkmap_t **blkmapp,
int whichfork)
{
- struct xfs_attr_shortform *asf;
+ struct xfs_attr_sf_hdr *hdr;
xfs_fsblock_t bno;
bno = XFS_INO_TO_FSB(mp, id->ino);
@@ -3082,12 +3082,12 @@ process_lclinode(
error++;
}
else if (whichfork == XFS_ATTR_FORK) {
- asf = (struct xfs_attr_shortform *)XFS_DFORK_APTR(dip);
- if (be16_to_cpu(asf->hdr.totsize) > XFS_DFORK_ASIZE(dip, mp)) {
+ hdr = XFS_DFORK_APTR(dip);
+ if (be16_to_cpu(hdr->totsize) > XFS_DFORK_ASIZE(dip, mp)) {
if (!sflag || id->ilist || CHECK_BLIST(bno))
dbprintf(_("local inode %lld attr is too large "
"(size %d)\n"),
- id->ino, be16_to_cpu(asf->hdr.totsize));
+ id->ino, be16_to_cpu(hdr->totsize));
error++;
}
}
@@ -356,7 +356,7 @@ inode_a_size(
int startoff,
int idx)
{
- struct xfs_attr_shortform *asf;
+ struct xfs_attr_sf_hdr *hdr;
struct xfs_dinode *dip;
ASSERT(startoff == 0);
@@ -364,8 +364,8 @@ inode_a_size(
dip = obj;
switch (dip->di_aformat) {
case XFS_DINODE_FMT_LOCAL:
- asf = (struct xfs_attr_shortform *)XFS_DFORK_APTR(dip);
- return bitize(be16_to_cpu(asf->hdr.totsize));
+ hdr = XFS_DFORK_APTR(dip);
+ return bitize(be16_to_cpu(hdr->totsize));
case XFS_DINODE_FMT_EXTENTS:
return (int)xfs_dfork_attr_extents(dip) * bitsz(xfs_bmbt_rec_t);
case XFS_DINODE_FMT_BTREE:
@@ -1035,16 +1035,15 @@ process_sf_attr(
* values with 'v' (to see a valid string length, as opposed to NULLs)
*/
- struct xfs_attr_shortform *asfp;
- struct xfs_attr_sf_entry *asfep;
+ struct xfs_attr_sf_hdr *hdr = XFS_DFORK_APTR(dip);
+ struct xfs_attr_sf_entry *asfep = libxfs_attr_sf_firstentry(hdr);
int ino_attr_size;
int i;
- asfp = (struct xfs_attr_shortform *)XFS_DFORK_APTR(dip);
- if (asfp->hdr.count == 0)
+ if (hdr->count == 0)
return;
- ino_attr_size = be16_to_cpu(asfp->hdr.totsize);
+ ino_attr_size = be16_to_cpu(hdr->totsize);
if (ino_attr_size > XFS_DFORK_ASIZE(dip, mp)) {
ino_attr_size = XFS_DFORK_ASIZE(dip, mp);
if (metadump.show_warnings)
@@ -1052,9 +1051,8 @@ process_sf_attr(
(long long)metadump.cur_ino);
}
- asfep = &asfp->list[0];
- for (i = 0; (i < asfp->hdr.count) &&
- ((char *)asfep - (char *)asfp < ino_attr_size); i++) {
+ for (i = 0; (i < hdr->count) &&
+ ((char *)asfep - (char *)hdr < ino_attr_size); i++) {
int namelen = asfep->namelen;
@@ -1063,7 +1061,7 @@ process_sf_attr(
print_warning("zero length attr entry in inode "
"%llu", (long long)metadump.cur_ino);
break;
- } else if ((char *)asfep - (char *)asfp +
+ } else if ((char *)asfep - (char *)hdr +
xfs_attr_sf_entsize(asfep) > ino_attr_size) {
if (metadump.show_warnings)
print_warning("attr entry length in inode %llu "
@@ -40,6 +40,8 @@
#define xfs_attr_leaf_newentsize libxfs_attr_leaf_newentsize
#define xfs_attr_namecheck libxfs_attr_namecheck
#define xfs_attr_set libxfs_attr_set
+#define xfs_attr_sf_firstentry libxfs_attr_sf_firstentry
+#define xfs_attr_shortform_verify libxfs_attr_shortform_verify
#define __xfs_bmap_add_free __libxfs_bmap_add_free
#define xfs_bmapi_read libxfs_bmapi_read
@@ -1050,9 +1050,9 @@ xfs_attr_set(
static inline int xfs_attr_sf_totsize(struct xfs_inode *dp)
{
- struct xfs_attr_shortform *sf = dp->i_af.if_data;
+ struct xfs_attr_sf_hdr *sf = dp->i_af.if_data;
- return be16_to_cpu(sf->hdr.totsize);
+ return be16_to_cpu(sf->totsize);
}
/*
@@ -701,10 +701,10 @@ struct xfs_attr_sf_entry *
xfs_attr_sf_findname(
struct xfs_da_args *args)
{
- struct xfs_attr_shortform *sf = args->dp->i_af.if_data;
+ struct xfs_attr_sf_hdr *sf = args->dp->i_af.if_data;
struct xfs_attr_sf_entry *sfe;
- for (sfe = &sf->list[0];
+ for (sfe = xfs_attr_sf_firstentry(sf);
sfe < xfs_attr_sf_endptr(sf);
sfe = xfs_attr_sf_nextentry(sfe)) {
if (xfs_attr_match(args, sfe->namelen, sfe->nameval,
@@ -727,7 +727,7 @@ xfs_attr_shortform_add(
struct xfs_inode *dp = args->dp;
struct xfs_mount *mp = dp->i_mount;
struct xfs_ifork *ifp = &dp->i_af;
- struct xfs_attr_shortform *sf = ifp->if_data;
+ struct xfs_attr_sf_hdr *sf = ifp->if_data;
struct xfs_attr_sf_entry *sfe;
int size;
@@ -747,8 +747,8 @@ xfs_attr_shortform_add(
sfe->flags = args->attr_filter;
memcpy(sfe->nameval, args->name, args->namelen);
memcpy(&sfe->nameval[args->namelen], args->value, args->valuelen);
- sf->hdr.count++;
- be16_add_cpu(&sf->hdr.totsize, size);
+ sf->count++;
+ be16_add_cpu(&sf->totsize, size);
xfs_trans_log_inode(args->trans, dp, XFS_ILOG_CORE | XFS_ILOG_ADATA);
xfs_sbversion_add_attr2(mp, args->trans);
@@ -779,9 +779,9 @@ xfs_attr_sf_removename(
{
struct xfs_inode *dp = args->dp;
struct xfs_mount *mp = dp->i_mount;
- struct xfs_attr_shortform *sf = dp->i_af.if_data;
+ struct xfs_attr_sf_hdr *sf = dp->i_af.if_data;
struct xfs_attr_sf_entry *sfe;
- uint16_t totsize = be16_to_cpu(sf->hdr.totsize);
+ uint16_t totsize = be16_to_cpu(sf->totsize);
void *next, *end;
int size = 0;
@@ -806,9 +806,9 @@ xfs_attr_sf_removename(
end = xfs_attr_sf_endptr(sf);
if (next < end)
memmove(sfe, next, end - next);
- sf->hdr.count--;
+ sf->count--;
totsize -= size;
- sf->hdr.totsize = cpu_to_be16(totsize);
+ sf->totsize = cpu_to_be16(totsize);
/*
* Fix up the start offset of the attribute fork
@@ -865,21 +865,21 @@ xfs_attr_shortform_to_leaf(
{
struct xfs_inode *dp = args->dp;
struct xfs_ifork *ifp = &dp->i_af;
- struct xfs_attr_shortform *sf = ifp->if_data;
+ struct xfs_attr_sf_hdr *sf = ifp->if_data;
struct xfs_attr_sf_entry *sfe;
+ int size = be16_to_cpu(sf->totsize);
struct xfs_da_args nargs;
char *tmpbuffer;
- int error, i, size;
+ int error, i;
xfs_dablk_t blkno;
struct xfs_buf *bp;
trace_xfs_attr_sf_to_leaf(args);
- size = be16_to_cpu(sf->hdr.totsize);
tmpbuffer = kmem_alloc(size, 0);
ASSERT(tmpbuffer != NULL);
memcpy(tmpbuffer, ifp->if_data, size);
- sf = (struct xfs_attr_shortform *)tmpbuffer;
+ sf = (struct xfs_attr_sf_hdr *)tmpbuffer;
xfs_idata_realloc(dp, -size, XFS_ATTR_FORK);
xfs_bmap_local_to_extents_empty(args->trans, dp, XFS_ATTR_FORK);
@@ -902,8 +902,8 @@ xfs_attr_shortform_to_leaf(
nargs.trans = args->trans;
nargs.op_flags = XFS_DA_OP_OKNOENT;
- sfe = &sf->list[0];
- for (i = 0; i < sf->hdr.count; i++) {
+ sfe = xfs_attr_sf_firstentry(sf);
+ for (i = 0; i < sf->count; i++) {
nargs.name = sfe->nameval;
nargs.namelen = sfe->namelen;
nargs.value = &sfe->nameval[nargs.namelen];
@@ -970,10 +970,10 @@ xfs_attr_shortform_allfit(
/* Verify the consistency of a raw inline attribute fork. */
xfs_failaddr_t
xfs_attr_shortform_verify(
- struct xfs_attr_shortform *sfp,
+ struct xfs_attr_sf_hdr *sfp,
size_t size)
{
- struct xfs_attr_sf_entry *sfep;
+ struct xfs_attr_sf_entry *sfep = xfs_attr_sf_firstentry(sfp);
struct xfs_attr_sf_entry *next_sfep;
char *endp;
int i;
@@ -987,8 +987,7 @@ xfs_attr_shortform_verify(
endp = (char *)sfp + size;
/* Check all reported entries */
- sfep = &sfp->list[0];
- for (i = 0; i < sfp->hdr.count; i++) {
+ for (i = 0; i < sfp->count; i++) {
/*
* struct xfs_attr_sf_entry has a variable length.
* Check the fixed-offset parts of the structure are
@@ -53,7 +53,7 @@ int xfs_attr_sf_removename(struct xfs_da_args *args);
struct xfs_attr_sf_entry *xfs_attr_sf_findname(struct xfs_da_args *args);
int xfs_attr_shortform_allfit(struct xfs_buf *bp, struct xfs_inode *dp);
int xfs_attr_shortform_bytesfit(struct xfs_inode *dp, int bytes);
-xfs_failaddr_t xfs_attr_shortform_verify(struct xfs_attr_shortform *sfp,
+xfs_failaddr_t xfs_attr_shortform_verify(struct xfs_attr_sf_hdr *sfp,
size_t size);
void xfs_attr_fork_remove(struct xfs_inode *ip, struct xfs_trans *tp);
@@ -41,7 +41,14 @@ static inline int xfs_attr_sf_entsize(struct xfs_attr_sf_entry *sfep)
return struct_size(sfep, nameval, sfep->namelen + sfep->valuelen);
}
-/* next entry in struct */
+/* first entry in the SF attr fork */
+static inline struct xfs_attr_sf_entry *
+xfs_attr_sf_firstentry(struct xfs_attr_sf_hdr *hdr)
+{
+ return (struct xfs_attr_sf_entry *)(hdr + 1);
+}
+
+/* next entry after sfep */
static inline struct xfs_attr_sf_entry *
xfs_attr_sf_nextentry(struct xfs_attr_sf_entry *sfep)
{
@@ -50,9 +57,9 @@ xfs_attr_sf_nextentry(struct xfs_attr_sf_entry *sfep)
/* pointer to the space after the last entry, e.g. for adding a new one */
static inline struct xfs_attr_sf_entry *
-xfs_attr_sf_endptr(struct xfs_attr_shortform *sf)
+xfs_attr_sf_endptr(struct xfs_attr_sf_hdr *sf)
{
- return (void *)sf + be16_to_cpu(sf->hdr.totsize);
+ return (void *)sf + be16_to_cpu(sf->totsize);
}
#endif /* __XFS_ATTR_SF_H__ */
@@ -578,20 +578,25 @@ xfs_dir2_block_leaf_p(struct xfs_dir2_block_tail *btp)
#define XFS_ATTR_LEAF_MAPSIZE 3 /* how many freespace slots */
/*
- * Entries are packed toward the top as tight as possible.
+ * Attribute storage when stored inside the inode.
+ *
+ * Small attribute lists are packed as tightly as possible so as to fit into the
+ * literal area of the inode.
+ *
+ * These "shortform" attribute forks consist of a single xfs_attr_sf_hdr header
+ * followed by zero or more xfs_attr_sf_entry structures.
*/
-struct xfs_attr_shortform {
- struct xfs_attr_sf_hdr { /* constant-structure header block */
- __be16 totsize; /* total bytes in shortform list */
- __u8 count; /* count of active entries */
- __u8 padding;
- } hdr;
- struct xfs_attr_sf_entry {
- uint8_t namelen; /* actual length of name (no NULL) */
- uint8_t valuelen; /* actual length of value (no NULL) */
- uint8_t flags; /* flags bits (see xfs_attr_leaf.h) */
- uint8_t nameval[]; /* name & value bytes concatenated */
- } list[]; /* variable sized array */
+struct xfs_attr_sf_hdr { /* constant-structure header block */
+ __be16 totsize; /* total bytes in shortform list */
+ __u8 count; /* count of active entries */
+ __u8 padding;
+};
+
+struct xfs_attr_sf_entry {
+ __u8 namelen; /* actual length of name (no NULL) */
+ __u8 valuelen; /* actual length of value (no NULL) */
+ __u8 flags; /* flags bits (XFS_ATTR_*) */
+ __u8 nameval[]; /* name & value bytes concatenated */
};
typedef struct xfs_attr_leaf_map { /* RLE map of free bytes */
@@ -277,10 +277,9 @@ static uint16_t
xfs_dfork_attr_shortform_size(
struct xfs_dinode *dip)
{
- struct xfs_attr_shortform *atp =
- (struct xfs_attr_shortform *)XFS_DFORK_APTR(dip);
+ struct xfs_attr_sf_hdr *sf = XFS_DFORK_APTR(dip);
- return be16_to_cpu(atp->hdr.totsize);
+ return be16_to_cpu(sf->totsize);
}
void
@@ -93,13 +93,13 @@ xfs_check_ondisk_structs(void)
XFS_CHECK_OFFSET(xfs_attr_leaf_name_remote_t, namelen, 8);
XFS_CHECK_OFFSET(xfs_attr_leaf_name_remote_t, name, 9);
XFS_CHECK_STRUCT_SIZE(xfs_attr_leafblock_t, 32);
- XFS_CHECK_STRUCT_SIZE(struct xfs_attr_shortform, 4);
- XFS_CHECK_OFFSET(struct xfs_attr_shortform, hdr.totsize, 0);
- XFS_CHECK_OFFSET(struct xfs_attr_shortform, hdr.count, 2);
- XFS_CHECK_OFFSET(struct xfs_attr_shortform, list[0].namelen, 4);
- XFS_CHECK_OFFSET(struct xfs_attr_shortform, list[0].valuelen, 5);
- XFS_CHECK_OFFSET(struct xfs_attr_shortform, list[0].flags, 6);
- XFS_CHECK_OFFSET(struct xfs_attr_shortform, list[0].nameval, 7);
+ XFS_CHECK_STRUCT_SIZE(struct xfs_attr_sf_hdr, 4);
+ XFS_CHECK_OFFSET(struct xfs_attr_sf_hdr, totsize, 0);
+ XFS_CHECK_OFFSET(struct xfs_attr_sf_hdr, count, 2);
+ XFS_CHECK_OFFSET(struct xfs_attr_sf_entry, namelen, 0);
+ XFS_CHECK_OFFSET(struct xfs_attr_sf_entry, valuelen, 1);
+ XFS_CHECK_OFFSET(struct xfs_attr_sf_entry, flags, 2);
+ XFS_CHECK_OFFSET(struct xfs_attr_sf_entry, nameval, 3);
XFS_CHECK_STRUCT_SIZE(xfs_da_blkinfo_t, 12);
XFS_CHECK_STRUCT_SIZE(xfs_da_intnode_t, 16);
XFS_CHECK_STRUCT_SIZE(xfs_da_node_entry_t, 8);
@@ -210,27 +210,25 @@ process_shortform_attr(
struct xfs_dinode *dip,
int *repair)
{
- struct xfs_attr_shortform *asf;
+ struct xfs_attr_sf_hdr *hdr = XFS_DFORK_APTR(dip);
struct xfs_attr_sf_entry *currententry, *nextentry, *tempentry;
int i, junkit;
int currentsize, remainingspace;
*repair = 0;
- asf = (struct xfs_attr_shortform *) XFS_DFORK_APTR(dip);
-
/* Assumption: hdr.totsize is less than a leaf block and was checked
* by lclinode for valid sizes. Check the count though.
*/
- if (asf->hdr.count == 0)
+ if (hdr->count == 0)
/* then the total size should just be the header length */
- if (be16_to_cpu(asf->hdr.totsize) != sizeof(xfs_attr_sf_hdr_t)) {
+ if (be16_to_cpu(hdr->totsize) != sizeof(xfs_attr_sf_hdr_t)) {
/* whoops there's a discrepancy. Clear the hdr */
if (!no_modify) {
do_warn(
_("there are no attributes in the fork for inode %" PRIu64 "\n"),
ino);
- asf->hdr.totsize =
+ hdr->totsize =
cpu_to_be16(sizeof(xfs_attr_sf_hdr_t));
*repair = 1;
return(1);
@@ -243,15 +241,15 @@ process_shortform_attr(
}
currentsize = sizeof(xfs_attr_sf_hdr_t);
- remainingspace = be16_to_cpu(asf->hdr.totsize) - currentsize;
- nextentry = &asf->list[0];
- for (i = 0; i < asf->hdr.count; i++) {
+ remainingspace = be16_to_cpu(hdr->totsize) - currentsize;
+ nextentry = libxfs_attr_sf_firstentry(hdr);
+ for (i = 0; i < hdr->count; i++) {
currententry = nextentry;
junkit = 0;
/* don't go off the end if the hdr.count was off */
if ((currentsize + (sizeof(struct xfs_attr_sf_entry) - 1)) >
- be16_to_cpu(asf->hdr.totsize))
+ be16_to_cpu(hdr->totsize))
break; /* get out and reset count and totSize */
/* if the namelen is 0, can't get to the rest of the entries */
@@ -326,7 +324,7 @@ process_shortform_attr(
((intptr_t) currententry +
xfs_attr_sf_entsize(currententry));
memmove(currententry,tempentry,remainingspace);
- asf->hdr.count -= 1;
+ hdr->count -= 1;
i--; /* no worries, it will wrap back to 0 */
*repair = 1;
continue; /* go back up now */
@@ -344,33 +342,33 @@ process_shortform_attr(
} /* end the loop */
- if (asf->hdr.count != i) {
+ if (hdr->count != i) {
if (no_modify) {
do_warn(
_("would have corrected attribute entry count in inode %" PRIu64 " from %d to %d\n"),
- ino, asf->hdr.count, i);
+ ino, hdr->count, i);
} else {
do_warn(
_("corrected attribute entry count in inode %" PRIu64 ", was %d, now %d\n"),
- ino, asf->hdr.count, i);
- asf->hdr.count = i;
+ ino, hdr->count, i);
+ hdr->count = i;
*repair = 1;
}
}
/* ASSUMPTION: currentsize <= totsize */
- if (be16_to_cpu(asf->hdr.totsize) != currentsize) {
+ if (be16_to_cpu(hdr->totsize) != currentsize) {
if (no_modify) {
do_warn(
_("would have corrected attribute totsize in inode %" PRIu64 " from %d to %d\n"),
- ino, be16_to_cpu(asf->hdr.totsize),
+ ino, be16_to_cpu(hdr->totsize),
currentsize);
} else {
do_warn(
_("corrected attribute entry totsize in inode %" PRIu64 ", was %d, now %d\n"),
- ino, be16_to_cpu(asf->hdr.totsize),
+ ino, be16_to_cpu(hdr->totsize),
currentsize);
- asf->hdr.totsize = cpu_to_be16(currentsize);
+ hdr->totsize = cpu_to_be16(currentsize);
*repair = 1;
}
}
@@ -1232,14 +1230,12 @@ process_attributes(
int err;
__u8 aformat = dip->di_aformat;
#ifdef DEBUG
- struct xfs_attr_shortform *asf;
-
- asf = (struct xfs_attr_shortform *) XFS_DFORK_APTR(dip);
+ struct xfs_attr_sf_hdr *hdr = XFS_DFORK_APTR(dip);
#endif
if (aformat == XFS_DINODE_FMT_LOCAL) {
- ASSERT(be16_to_cpu(asf->hdr.totsize) <=
- XFS_DFORK_ASIZE(dip, mp));
+ ASSERT(be16_to_cpu(hdr->totsize) <= XFS_DFORK_ASIZE(dip, mp));
+
err = process_shortform_attr(mp, ino, dip, repair);
} else if (aformat == XFS_DINODE_FMT_EXTENTS ||
aformat == XFS_DINODE_FMT_BTREE) {
@@ -99,10 +99,10 @@ _("would have cleared inode %" PRIu64 " attributes\n"), ino_num);
*/
if (!no_modify) {
- struct xfs_attr_shortform *asf = (struct xfs_attr_shortform *)
- XFS_DFORK_APTR(dino);
- asf->hdr.totsize = cpu_to_be16(sizeof(xfs_attr_sf_hdr_t));
- asf->hdr.count = 0;
+ struct xfs_attr_sf_hdr *hdr = XFS_DFORK_APTR(dino);
+
+ hdr->totsize = cpu_to_be16(sizeof(struct xfs_attr_sf_hdr));
+ hdr->count = 0;
dino->di_forkoff = 0; /* got to do this after asf is set */
}
@@ -993,7 +993,7 @@ process_lclinode(
struct xfs_dinode *dip,
int whichfork)
{
- struct xfs_attr_shortform *asf;
+ struct xfs_attr_sf_hdr *hdr;
xfs_ino_t lino;
lino = XFS_AGINO_TO_INO(mp, agno, ino);
@@ -1005,18 +1005,19 @@ process_lclinode(
XFS_DFORK_DSIZE(dip, mp));
return(1);
} else if (whichfork == XFS_ATTR_FORK) {
- asf = (struct xfs_attr_shortform *)XFS_DFORK_APTR(dip);
- if (be16_to_cpu(asf->hdr.totsize) > XFS_DFORK_ASIZE(dip, mp)) {
+ hdr = XFS_DFORK_APTR(dip);
+
+ if (be16_to_cpu(hdr->totsize) > XFS_DFORK_ASIZE(dip, mp)) {
do_warn(
_("local inode %" PRIu64 " attr fork too large (size %d, max = %zu)\n"),
- lino, be16_to_cpu(asf->hdr.totsize),
+ lino, be16_to_cpu(hdr->totsize),
XFS_DFORK_ASIZE(dip, mp));
return(1);
}
- if (be16_to_cpu(asf->hdr.totsize) < sizeof(xfs_attr_sf_hdr_t)) {
+ if (be16_to_cpu(hdr->totsize) < sizeof(xfs_attr_sf_hdr_t)) {
do_warn(
_("local inode %" PRIu64 " attr too small (size = %d, min size = %zd)\n"),
- lino, be16_to_cpu(asf->hdr.totsize),
+ lino, be16_to_cpu(hdr->totsize),
sizeof(xfs_attr_sf_hdr_t));
return(1);
}