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ext4: check the return value of ext4_xattr_inode_dec_ref()

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Check the return value of ext4_xattr_inode_dec_ref(), which could
return error code and need to be warned.

Signed-off-by: Li Zhong <floridsleeves@gmail.com>
Link: https://lore.kernel.org/r/20220917002816.3804400-1-floridsleeves@gmail.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Li Zhong 2022-09-16 17:28:16 -07:00 • committed by Theodore Ts'o
parent 71df968382
commit 56d0d0b928
1 changed files with 2 additions and 1 deletions
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3
fs/ext4/xattr.c
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@ -1540,7 +1540,8 @@ static int ext4_xattr_inode_lookup_create(handle_t *handle, struct inode *inode,
err = ext4_xattr_inode_write(handle, ea_inode, value, value_len);
if (err) {
ext4_xattr_inode_dec_ref(handle, ea_inode);
if (ext4_xattr_inode_dec_ref(handle, ea_inode))
ext4_warning_inode(ea_inode, "cleanup dec ref error %d", err);
iput(ea_inode);
return err;
}