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ext4: fix credits calculation for xattr inode

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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 <[email protected]>
Signed-off-by: Theodore Ts'o <[email protected]>
This commit is contained in:
Tahsin Erdogan 2017-06-21 22:16:20 -04:00 • committed by Theodore Ts'o
commit b315529891
1 changed files with 1 additions and 2 deletions
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3
fs/ext4/xattr.c
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@ -1588,8 +1588,7 @@ 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;