[PATCH 17/32] ext4: fix credits calculation for xattr inode

From: Tahsin Erdogan
Date: Wed Jun 21 2017 - 17:22:24 EST


When there is no space for a value in xattr block, it may be stored
in an xattr inode even if the value length is less than
EXT4_XATTR_MIN_LARGE_EA_SIZE(). So the current assumption in credits
calculation is wrong.

Signed-off-by: Tahsin Erdogan <tahsin@xxxxxxxxxx>
---
fs/ext4/xattr.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 739f73a5a345..dcf7ec98f138 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -1590,8 +1590,7 @@ ext4_xattr_set(struct inode *inode, int name_index, const char *name,
if (error)
return error;

- if ((value_len >= EXT4_XATTR_MIN_LARGE_EA_SIZE(sb->s_blocksize)) &&
- ext4_has_feature_ea_inode(sb)) {
+ if (ext4_has_feature_ea_inode(sb)) {
int nrblocks = (value_len + sb->s_blocksize - 1) >>
sb->s_blocksize_bits;

--
2.13.1.611.g7e3b11ae1-goog