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-rw-r--r--fs/xfs/libxfs/xfs_attr_leaf.c4
-rw-r--r--fs/xfs/libxfs/xfs_bmap.c14
-rw-r--r--fs/xfs/libxfs/xfs_dir2_sf.c1
-rw-r--r--fs/xfs/libxfs/xfs_inode_fork.c6
-rw-r--r--fs/xfs/libxfs/xfs_inode_fork.h12
-rw-r--r--fs/xfs/scrub/bmap.c6
-rw-r--r--fs/xfs/xfs_aops.c3
-rw-r--r--fs/xfs/xfs_bmap_util.c4
-rw-r--r--fs/xfs/xfs_inode.c10
-rw-r--r--fs/xfs/xfs_ioctl.c2
-rw-r--r--fs/xfs/xfs_iomap.c4
-rw-r--r--fs/xfs/xfs_symlink.c2
12 files changed, 19 insertions, 49 deletions
diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c
index 1ab7a73b5a9a..556184b63061 100644
--- a/fs/xfs/libxfs/xfs_attr_leaf.c
+++ b/fs/xfs/libxfs/xfs_attr_leaf.c
@@ -651,10 +651,8 @@ xfs_attr_shortform_create(
trace_xfs_attr_sf_create(args);
ASSERT(ifp->if_bytes == 0);
- if (ifp->if_format == XFS_DINODE_FMT_EXTENTS) {
- ifp->if_flags &= ~XFS_IFEXTENTS; /* just in case */
+ if (ifp->if_format == XFS_DINODE_FMT_EXTENTS)
ifp->if_format = XFS_DINODE_FMT_LOCAL;
- }
xfs_idata_realloc(dp, sizeof(*hdr), XFS_ATTR_FORK);
hdr = (struct xfs_attr_sf_hdr *)ifp->if_u1.if_data;
memset(hdr, 0, sizeof(*hdr));
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 0af3edf8443c..7e3b9b01431e 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -605,7 +605,7 @@ xfs_bmap_btree_to_extents(
ASSERT(cur);
ASSERT(whichfork != XFS_COW_FORK);
- ASSERT(ifp->if_flags & XFS_IFEXTENTS);
+ ASSERT(!xfs_need_iread_extents(ifp));
ASSERT(ifp->if_format == XFS_DINODE_FMT_BTREE);
ASSERT(be16_to_cpu(rblock->bb_level) == 1);
ASSERT(be16_to_cpu(rblock->bb_numrecs) == 1);
@@ -805,7 +805,6 @@ xfs_bmap_local_to_extents_empty(
ASSERT(ifp->if_nextents == 0);
xfs_bmap_forkoff_reset(ip, whichfork);
- ifp->if_flags |= XFS_IFEXTENTS;
ifp->if_u1.if_root = NULL;
ifp->if_height = 0;
ifp->if_format = XFS_DINODE_FMT_EXTENTS;
@@ -849,7 +848,6 @@ xfs_bmap_local_to_extents(
flags = 0;
error = 0;
- ASSERT(!(ifp->if_flags & XFS_IFEXTENTS));
memset(&args, 0, sizeof(args));
args.tp = tp;
args.mp = ip->i_mount;
@@ -1098,7 +1096,6 @@ xfs_bmap_add_attrfork(
ASSERT(ip->i_afp == NULL);
ip->i_afp = xfs_ifork_alloc(XFS_DINODE_FMT_EXTENTS, 0);
- ip->i_afp->if_flags = XFS_IFEXTENTS;
logflags = 0;
switch (ip->i_df.if_format) {
case XFS_DINODE_FMT_LOCAL:
@@ -1224,16 +1221,11 @@ xfs_iread_extents(
struct xfs_btree_cur *cur;
int error;
- if (ifp->if_flags & XFS_IFEXTENTS)
+ if (!xfs_need_iread_extents(ifp))
return 0;
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
- if (XFS_IS_CORRUPT(mp, ifp->if_format != XFS_DINODE_FMT_BTREE)) {
- error = -EFSCORRUPTED;
- goto out;
- }
-
ir.loaded = 0;
xfs_iext_first(ifp, &ir.icur);
cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);
@@ -1248,8 +1240,6 @@ xfs_iread_extents(
goto out;
}
ASSERT(ir.loaded == xfs_iext_count(ifp));
-
- ifp->if_flags |= XFS_IFEXTENTS;
return 0;
out:
xfs_iext_destroy(ifp);
diff --git a/fs/xfs/libxfs/xfs_dir2_sf.c b/fs/xfs/libxfs/xfs_dir2_sf.c
index b031be033838..46d18bf9d5e1 100644
--- a/fs/xfs/libxfs/xfs_dir2_sf.c
+++ b/fs/xfs/libxfs/xfs_dir2_sf.c
@@ -827,7 +827,6 @@ xfs_dir2_sf_create(
* 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);
}
diff --git a/fs/xfs/libxfs/xfs_inode_fork.c b/fs/xfs/libxfs/xfs_inode_fork.c
index 3f2c16bf82e8..1d174909f9bd 100644
--- a/fs/xfs/libxfs/xfs_inode_fork.c
+++ b/fs/xfs/libxfs/xfs_inode_fork.c
@@ -60,7 +60,6 @@ xfs_init_local_fork(
}
ifp->if_bytes = size;
- ifp->if_flags &= ~XFS_IFEXTENTS;
}
/*
@@ -150,7 +149,6 @@ xfs_iformat_extents(
xfs_iext_next(ifp, &icur);
}
}
- ifp->if_flags |= XFS_IFEXTENTS;
return 0;
}
@@ -212,7 +210,6 @@ xfs_iformat_btree(
*/
xfs_bmdr_to_bmbt(ip, dfp, XFS_DFORK_SIZE(dip, ip->i_mount, whichfork),
ifp->if_broot, size);
- ifp->if_flags &= ~XFS_IFEXTENTS;
ifp->if_bytes = 0;
ifp->if_u1.if_root = NULL;
@@ -622,8 +619,6 @@ xfs_iflush_fork(
break;
case XFS_DINODE_FMT_EXTENTS:
- ASSERT((ifp->if_flags & XFS_IFEXTENTS) ||
- !(iip->ili_fields & extflag[whichfork]));
if ((iip->ili_fields & extflag[whichfork]) &&
(ifp->if_bytes > 0)) {
ASSERT(ifp->if_nextents > 0);
@@ -683,7 +678,6 @@ xfs_ifork_init_cow(
ip->i_cowfp = kmem_cache_zalloc(xfs_ifork_zone,
GFP_NOFS | __GFP_NOFAIL);
- ip->i_cowfp->if_flags = XFS_IFEXTENTS;
ip->i_cowfp->if_format = XFS_DINODE_FMT_EXTENTS;
}
diff --git a/fs/xfs/libxfs/xfs_inode_fork.h b/fs/xfs/libxfs/xfs_inode_fork.h
index ac8b2182ce8c..a6f7897b6887 100644
--- a/fs/xfs/libxfs/xfs_inode_fork.h
+++ b/fs/xfs/libxfs/xfs_inode_fork.h
@@ -22,17 +22,11 @@ struct xfs_ifork {
char *if_data; /* inline file data */
} if_u1;
short if_broot_bytes; /* bytes allocated for root */
- unsigned char if_flags; /* per-fork flags */
int8_t if_format; /* format of this fork */
xfs_extnum_t if_nextents; /* # of extents in this fork */
};
/*
- * Per-fork incore inode flags.
- */
-#define XFS_IFEXTENTS 0x02 /* All extent pointers are read in */
-
-/*
* Worst-case increase in the fork extent count when we're adding a single
* extent to a fork and there's no possibility of splitting an existing mapping.
*/
@@ -236,4 +230,10 @@ int xfs_ifork_verify_local_attr(struct xfs_inode *ip);
int xfs_iext_count_may_overflow(struct xfs_inode *ip, int whichfork,
int nr_to_add);
+/* returns true if the fork has extents but they are not read in yet. */
+static inline bool xfs_need_iread_extents(struct xfs_ifork *ifp)
+{
+ return ifp->if_format == XFS_DINODE_FMT_BTREE && ifp->if_height == 0;
+}
+
#endif /* __XFS_INODE_FORK_H__ */
diff --git a/fs/xfs/scrub/bmap.c b/fs/xfs/scrub/bmap.c
index 924d7e343731..b5ebf1d1b4db 100644
--- a/fs/xfs/scrub/bmap.c
+++ b/fs/xfs/scrub/bmap.c
@@ -447,7 +447,7 @@ xchk_bmap_btree(
int error;
/* Load the incore bmap cache if it's not loaded. */
- info->was_loaded = ifp->if_flags & XFS_IFEXTENTS;
+ info->was_loaded = !xfs_need_iread_extents(ifp);
error = xfs_iread_extents(sc->tp, ip, whichfork);
if (!xchk_fblock_process_error(sc, whichfork, 0, &error))
@@ -673,10 +673,6 @@ xchk_bmap(
/* No mappings to check. */
goto out;
case XFS_DINODE_FMT_EXTENTS:
- if (!(ifp->if_flags & XFS_IFEXTENTS)) {
- xchk_fblock_set_corrupt(sc, whichfork, 0);
- goto out;
- }
break;
case XFS_DINODE_FMT_BTREE:
if (whichfork == XFS_COW_FORK) {
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index fb66c5d20d26..9b08db45ce85 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -291,8 +291,7 @@ retry:
cow_fsb = NULLFILEOFF;
whichfork = XFS_DATA_FORK;
xfs_ilock(ip, XFS_ILOCK_SHARED);
- ASSERT(ip->i_df.if_format != XFS_DINODE_FMT_BTREE ||
- (ip->i_df.if_flags & XFS_IFEXTENTS));
+ ASSERT(!xfs_need_iread_extents(&ip->i_df));
/*
* Check if this is offset is covered by a COW extents, and if yes use
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 1c7116abff0d..a5e9d7d34023 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -554,7 +554,7 @@ xfs_bmap_punch_delalloc_range(
struct xfs_iext_cursor icur;
int error = 0;
- ASSERT(ifp->if_flags & XFS_IFEXTENTS);
+ ASSERT(!xfs_need_iread_extents(ifp));
xfs_ilock(ip, XFS_ILOCK_EXCL);
if (!xfs_iext_lookup_extent_before(ip, ifp, &end_fsb, &icur, &got))
@@ -625,7 +625,7 @@ xfs_can_free_eofblocks(
return false;
/* If we haven't read in the extent list, then don't do it now. */
- if (!(ip->i_df.if_flags & XFS_IFEXTENTS))
+ if (xfs_need_iread_extents(&ip->i_df))
return false;
/*
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index fa2d377e2514..17c2d8b18283 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -111,8 +111,7 @@ xfs_ilock_data_map_shared(
{
uint lock_mode = XFS_ILOCK_SHARED;
- if (ip->i_df.if_format == XFS_DINODE_FMT_BTREE &&
- (ip->i_df.if_flags & XFS_IFEXTENTS) == 0)
+ if (xfs_need_iread_extents(&ip->i_df))
lock_mode = XFS_ILOCK_EXCL;
xfs_ilock(ip, lock_mode);
return lock_mode;
@@ -124,9 +123,7 @@ xfs_ilock_attr_map_shared(
{
uint lock_mode = XFS_ILOCK_SHARED;
- if (ip->i_afp &&
- ip->i_afp->if_format == XFS_DINODE_FMT_BTREE &&
- (ip->i_afp->if_flags & XFS_IFEXTENTS) == 0)
+ if (ip->i_afp && xfs_need_iread_extents(ip->i_afp))
lock_mode = XFS_ILOCK_EXCL;
xfs_ilock(ip, lock_mode);
return lock_mode;
@@ -843,7 +840,6 @@ xfs_init_new_inode(
case S_IFBLK:
case S_IFSOCK:
ip->i_df.if_format = XFS_DINODE_FMT_DEV;
- ip->i_df.if_flags = 0;
flags |= XFS_ILOG_DEV;
break;
case S_IFREG:
@@ -855,7 +851,6 @@ xfs_init_new_inode(
/* FALLTHROUGH */
case S_IFLNK:
ip->i_df.if_format = XFS_DINODE_FMT_EXTENTS;
- ip->i_df.if_flags = XFS_IFEXTENTS;
ip->i_df.if_bytes = 0;
ip->i_df.if_u1.if_root = NULL;
break;
@@ -875,7 +870,6 @@ xfs_init_new_inode(
if (init_xattrs && xfs_sb_version_hasattr(&mp->m_sb)) {
ip->i_forkoff = xfs_default_attroffset(ip) >> 3;
ip->i_afp = xfs_ifork_alloc(XFS_DINODE_FMT_EXTENTS, 0);
- ip->i_afp->if_flags = XFS_IFEXTENTS;
}
/*
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 708b77341a70..bf490bfae6cb 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -1126,7 +1126,7 @@ xfs_fill_fsxattr(
if (ip->i_diflags2 & XFS_DIFLAG2_COWEXTSIZE)
fa->fsx_cowextsize = XFS_FSB_TO_B(mp, ip->i_cowextsize);
fa->fsx_projid = ip->i_projid;
- if (ifp && (ifp->if_flags & XFS_IFEXTENTS))
+ if (ifp && !xfs_need_iread_extents(ifp))
fa->fsx_nextents = xfs_iext_count(ifp);
else
fa->fsx_nextents = xfs_ifork_nextents(ifp);
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index d37d42e554a1..d154f42e2dc6 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -159,7 +159,7 @@ xfs_iomap_eof_align_last_fsb(
struct xfs_bmbt_irec irec;
struct xfs_iext_cursor icur;
- ASSERT(ifp->if_flags & XFS_IFEXTENTS);
+ ASSERT(!xfs_need_iread_extents(ifp));
/*
* Always round up the allocation request to the extent hint boundary.
@@ -667,7 +667,7 @@ xfs_ilock_for_iomap(
* is an opencoded xfs_ilock_data_map_shared() call but with
* non-blocking behaviour.
*/
- if (!(ip->i_df.if_flags & XFS_IFEXTENTS)) {
+ if (xfs_need_iread_extents(&ip->i_df)) {
if (flags & IOMAP_NOWAIT)
return -EAGAIN;
mode = XFS_ILOCK_EXCL;
diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c
index d4b3567d8794..b4fa70282383 100644
--- a/fs/xfs/xfs_symlink.c
+++ b/fs/xfs/xfs_symlink.c
@@ -377,7 +377,7 @@ xfs_inactive_symlink_rmt(
xfs_trans_t *tp;
mp = ip->i_mount;
- ASSERT(ip->i_df.if_flags & XFS_IFEXTENTS);
+ ASSERT(!xfs_need_iread_extents(&ip->i_df));
/*
* We're freeing a symlink that has some
* blocks allocated to it. Free the
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-30 13:24:57 +0000