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-rw-r--r--fs/xfs/xfs_bmap.c23
-rw-r--r--fs/xfs/xfs_iomap.c19
-rw-r--r--fs/xfs/xfs_rw.h22
-rw-r--r--fs/xfs/xfs_vnodeops.c17
4 files changed, 38 insertions, 43 deletions
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index 9a654faf0c08..183add2f21b7 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -2609,8 +2609,7 @@ xfs_bmap_rtalloc(
xfs_rtblock_t rtb;
mp = ap->ip->i_mount;
- align = ap->ip->i_d.di_extsize ?
- ap->ip->i_d.di_extsize : mp->m_sb.sb_rextsize;
+ align = xfs_get_extsz_hint(ap->ip);
prod = align / mp->m_sb.sb_rextsize;
error = xfs_bmap_extsize_align(mp, ap->gotp, ap->prevp,
align, 1, ap->eof, 0,
@@ -2715,9 +2714,7 @@ xfs_bmap_btalloc(
int error;
mp = ap->ip->i_mount;
- align = (ap->userdata && ap->ip->i_d.di_extsize &&
- (ap->ip->i_d.di_flags & XFS_DIFLAG_EXTSIZE)) ?
- ap->ip->i_d.di_extsize : 0;
+ align = ap->userdata ? xfs_get_extsz_hint(ap->ip) : 0;
if (unlikely(align)) {
error = xfs_bmap_extsize_align(mp, ap->gotp, ap->prevp,
align, 0, ap->eof, 0, ap->conv,
@@ -2817,9 +2814,9 @@ xfs_bmap_btalloc(
args.total = ap->total;
args.minlen = ap->minlen;
}
- if (unlikely(ap->userdata && ap->ip->i_d.di_extsize &&
- (ap->ip->i_d.di_flags & XFS_DIFLAG_EXTSIZE))) {
- args.prod = ap->ip->i_d.di_extsize;
+ /* apply extent size hints if obtained earlier */
+ if (unlikely(align)) {
+ args.prod = align;
if ((args.mod = (xfs_extlen_t)do_mod(ap->off, args.prod)))
args.mod = (xfs_extlen_t)(args.prod - args.mod);
} else if (mp->m_sb.sb_blocksize >= NBPP) {
@@ -4868,12 +4865,7 @@ xfs_bmapi(
xfs_extlen_t extsz;
/* Figure out the extent size, adjust alen */
- if (rt) {
- if (!(extsz = ip->i_d.di_extsize))
- extsz = mp->m_sb.sb_rextsize;
- } else {
- extsz = ip->i_d.di_extsize;
- }
+ extsz = xfs_get_extsz_hint(ip);
if (extsz) {
error = xfs_bmap_extsize_align(mp,
&got, &prev, extsz,
@@ -5813,8 +5805,7 @@ xfs_getbmap(
ip->i_d.di_format != XFS_DINODE_FMT_LOCAL)
return XFS_ERROR(EINVAL);
if (whichfork == XFS_DATA_FORK) {
- if ((ip->i_d.di_extsize && (ip->i_d.di_flags &
- (XFS_DIFLAG_REALTIME|XFS_DIFLAG_EXTSIZE))) ||
+ if (xfs_get_extsz_hint(ip) ||
ip->i_d.di_flags & (XFS_DIFLAG_PREALLOC|XFS_DIFLAG_APPEND)){
prealloced = 1;
fixlen = XFS_MAXIOFFSET(mp);
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index ab5062199f55..bf57b75acb90 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -451,19 +451,14 @@ xfs_iomap_write_direct(
return XFS_ERROR(error);
rt = XFS_IS_REALTIME_INODE(ip);
- if (unlikely(rt)) {
- if (!(extsz = ip->i_d.di_extsize))
- extsz = mp->m_sb.sb_rextsize;
- } else {
- extsz = ip->i_d.di_extsize;
- }
+ extsz = xfs_get_extsz_hint(ip);
isize = ip->i_size;
if (io->io_new_size > isize)
isize = io->io_new_size;
- offset_fsb = XFS_B_TO_FSBT(mp, offset);
- last_fsb = XFS_B_TO_FSB(mp, ((xfs_ufsize_t)(offset + count)));
+ offset_fsb = XFS_B_TO_FSBT(mp, offset);
+ last_fsb = XFS_B_TO_FSB(mp, ((xfs_ufsize_t)(offset + count)));
if ((offset + count) > isize) {
error = xfs_iomap_eof_align_last_fsb(mp, io, isize, extsz,
&last_fsb);
@@ -666,13 +661,7 @@ xfs_iomap_write_delay(
if (error)
return XFS_ERROR(error);
- if (XFS_IS_REALTIME_INODE(ip)) {
- if (!(extsz = ip->i_d.di_extsize))
- extsz = mp->m_sb.sb_rextsize;
- } else {
- extsz = ip->i_d.di_extsize;
- }
-
+ extsz = xfs_get_extsz_hint(ip);
offset_fsb = XFS_B_TO_FSBT(mp, offset);
retry:
diff --git a/fs/xfs/xfs_rw.h b/fs/xfs/xfs_rw.h
index ba74000931ec..fcf28dbded7c 100644
--- a/fs/xfs/xfs_rw.h
+++ b/fs/xfs/xfs_rw.h
@@ -77,6 +77,28 @@ xfs_fsb_to_db_io(struct xfs_iocore *io, xfs_fsblock_t fsb)
#define XFS_FREE_EOF_LOCK (1<<0)
#define XFS_FREE_EOF_NOLOCK (1<<1)
+
+/*
+ * helper function to extract extent size hint from inode
+ */
+STATIC_INLINE xfs_extlen_t
+xfs_get_extsz_hint(
+ xfs_inode_t *ip)
+{
+ xfs_extlen_t extsz;
+
+ if (unlikely(ip->i_d.di_flags & XFS_DIFLAG_REALTIME)) {
+ extsz = (ip->i_d.di_flags & XFS_DIFLAG_EXTSIZE)
+ ? ip->i_d.di_extsize
+ : ip->i_mount->m_sb.sb_rextsize;
+ ASSERT(extsz);
+ } else {
+ extsz = (ip->i_d.di_flags & XFS_DIFLAG_EXTSIZE)
+ ? ip->i_d.di_extsize : 0;
+ }
+ return extsz;
+}
+
/*
* Prototypes for functions in xfs_rw.c.
*/
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 6420ca8df5ec..8c830a48165a 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -183,9 +183,8 @@ xfs_getattr(
* realtime extent size or the realtime volume's
* extent size.
*/
- vap->va_blocksize = ip->i_d.di_extsize ?
- (ip->i_d.di_extsize << mp->m_sb.sb_blocklog) :
- (mp->m_sb.sb_rextsize << mp->m_sb.sb_blocklog);
+ vap->va_blocksize =
+ xfs_get_extsz_hint(ip) << mp->m_sb.sb_blocklog;
}
break;
}
@@ -4055,22 +4054,16 @@ xfs_alloc_file_space(
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
- rt = XFS_IS_REALTIME_INODE(ip);
- if (unlikely(rt)) {
- if (!(extsz = ip->i_d.di_extsize))
- extsz = mp->m_sb.sb_rextsize;
- } else {
- extsz = ip->i_d.di_extsize;
- }
-
if ((error = XFS_QM_DQATTACH(mp, ip, 0)))
return error;
if (len <= 0)
return XFS_ERROR(EINVAL);
+ rt = XFS_IS_REALTIME_INODE(ip);
+ extsz = xfs_get_extsz_hint(ip);
+
count = len;
- error = 0;
imapp = &imaps[0];
nimaps = 1;
bmapi_flag = XFS_BMAPI_WRITE | (alloc_type ? XFS_BMAPI_PREALLOC : 0);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 23:22:25 +0000