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fs/ntfs3: Do not change mode if ntfs_set_ea failed

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ntfs_set_ea can fail with NOSPC, so we don't need to
change mode in this situation.
Fixes xfstest generic/449
Fixes: be71b5cba2 ("fs/ntfs3: Add attrib operations")

Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
This commit is contained in:
Konstantin Komarov 2022-05-12 19:08:40 +03:00
parent 604a9d272d
commit 460bbf2990
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GPG Key ID: A9B0331F832407B6
1 changed files with 10 additions and 10 deletions
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20
fs/ntfs3/xattr.c
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@ -547,28 +547,23 @@ static noinline int ntfs_set_acl_ex(struct user_namespace *mnt_userns,
{
const char *name;
size_t size, name_len;
void *value = NULL;
int err = 0;
void *value;
int err;
int flags;
umode_t mode;
if (S_ISLNK(inode->i_mode))
return -EOPNOTSUPP;
mode = inode->i_mode;
switch (type) {
case ACL_TYPE_ACCESS:
/* Do not change i_mode if we are in init_acl */
if (acl && !init_acl) {
umode_t mode;
err = posix_acl_update_mode(mnt_userns, inode, &mode,
&acl);
if (err)
goto out;
if (inode->i_mode != mode) {
inode->i_mode = mode;
mark_inode_dirty(inode);
}
}
name = XATTR_NAME_POSIX_ACL_ACCESS;
name_len = sizeof(XATTR_NAME_POSIX_ACL_ACCESS) - 1;
@ -604,8 +599,13 @@ static noinline int ntfs_set_acl_ex(struct user_namespace *mnt_userns,
err = ntfs_set_ea(inode, name, name_len, value, size, flags, 0);
if (err == -ENODATA && !size)
err = 0; /* Removing non existed xattr. */
if (!err)
if (!err) {
set_cached_acl(inode, type, acl);
if (inode->i_mode != mode) {
inode->i_mode = mode;
mark_inode_dirty(inode);
}
}
out:
kfree(value);