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Diffstat (limited to 'fs/xfs/xfs_inode.c')
-rw-r--r--fs/xfs/xfs_inode.c30
1 files changed, 10 insertions, 20 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index ccd619a..96b29e3 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -299,11 +299,8 @@ xfs_iformat(
{
xfs_attr_shortform_t *atp;
int size;
- int error;
+ int error = 0;
xfs_fsize_t di_size;
- ip->i_df.if_ext_max =
- XFS_IFORK_DSIZE(ip) / (uint)sizeof(xfs_bmbt_rec_t);
- error = 0;
if (unlikely(be32_to_cpu(dip->di_nextents) +
be16_to_cpu(dip->di_anextents) >
@@ -409,10 +406,10 @@ xfs_iformat(
}
if (!XFS_DFORK_Q(dip))
return 0;
+
ASSERT(ip->i_afp == NULL);
ip->i_afp = kmem_zone_zalloc(xfs_ifork_zone, KM_SLEEP | KM_NOFS);
- ip->i_afp->if_ext_max =
- XFS_IFORK_ASIZE(ip) / (uint)sizeof(xfs_bmbt_rec_t);
+
switch (dip->di_aformat) {
case XFS_DINODE_FMT_LOCAL:
atp = (xfs_attr_shortform_t *)XFS_DFORK_APTR(dip);
@@ -604,10 +601,11 @@ xfs_iformat_btree(
* or the number of extents is greater than the number of
* blocks.
*/
- if (unlikely(XFS_IFORK_NEXTENTS(ip, whichfork) <= ifp->if_ext_max
- || XFS_BMDR_SPACE_CALC(nrecs) >
- XFS_DFORK_SIZE(dip, ip->i_mount, whichfork)
- || XFS_IFORK_NEXTENTS(ip, whichfork) > ip->i_d.di_nblocks)) {
+ if (unlikely(XFS_IFORK_NEXTENTS(ip, whichfork) <=
+ XFS_IFORK_MAXEXT(ip, whichfork) ||
+ XFS_BMDR_SPACE_CALC(nrecs) >
+ XFS_DFORK_SIZE(dip, ip->i_mount, whichfork) ||
+ XFS_IFORK_NEXTENTS(ip, whichfork) > ip->i_d.di_nblocks)) {
xfs_warn(ip->i_mount, "corrupt inode %Lu (btree).",
(unsigned long long) ip->i_ino);
XFS_CORRUPTION_ERROR("xfs_iformat_btree", XFS_ERRLEVEL_LOW,
@@ -835,12 +833,6 @@ xfs_iread(
* with the uninitialized part of it.
*/
ip->i_d.di_mode = 0;
- /*
- * Initialize the per-fork minima and maxima for a new
- * inode here. xfs_iformat will do it for old inodes.
- */
- ip->i_df.if_ext_max =
- XFS_IFORK_DSIZE(ip) / (uint)sizeof(xfs_bmbt_rec_t);
}
/*
@@ -1740,8 +1732,6 @@ xfs_ifree(
ip->i_d.di_flags = 0;
ip->i_d.di_dmevmask = 0;
ip->i_d.di_forkoff = 0; /* mark the attr fork not in use */
- ip->i_df.if_ext_max =
- XFS_IFORK_DSIZE(ip) / (uint)sizeof(xfs_bmbt_rec_t);
ip->i_d.di_format = XFS_DINODE_FMT_EXTENTS;
ip->i_d.di_aformat = XFS_DINODE_FMT_EXTENTS;
/*
@@ -2408,7 +2398,7 @@ xfs_iflush(
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_ILOCK_SHARED));
ASSERT(!completion_done(&ip->i_flush));
ASSERT(ip->i_d.di_format != XFS_DINODE_FMT_BTREE ||
- ip->i_d.di_nextents > ip->i_df.if_ext_max);
+ ip->i_d.di_nextents > XFS_IFORK_MAXEXT(ip, XFS_DATA_FORK));
iip = ip->i_itemp;
mp = ip->i_mount;
@@ -2524,7 +2514,7 @@ xfs_iflush_int(
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_ILOCK_SHARED));
ASSERT(!completion_done(&ip->i_flush));
ASSERT(ip->i_d.di_format != XFS_DINODE_FMT_BTREE ||
- ip->i_d.di_nextents > ip->i_df.if_ext_max);
+ ip->i_d.di_nextents > XFS_IFORK_MAXEXT(ip, XFS_DATA_FORK));
iip = ip->i_itemp;
mp = ip->i_mount;
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