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authorKonstantin Komarov <almaz.alexandrovich@paragon-software.com>2024-05-30 10:59:13 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-08-03 10:00:22 +0300
commit8e0f398c6f5c39907d772c7b2db9863bbe3607f9 (patch)
tree383fdd11f25dea319b4708cfdcee673c1716b377 /fs
parentd5ad80aabd5a76a5de52b7663b1f3223dd01ea38 (diff)
downloadlinux-8e0f398c6f5c39907d772c7b2db9863bbe3607f9.tar.xz
fs/ntfs3: Correct undo if ntfs_create_inode failed
[ Upstream commit f28d0866d8ff798aa497971f93d0cc58f442d946 ] Clusters allocated for Extended Attributes, must be freed when rolling back inode creation. Fixes: 82cae269cfa95 ("fs/ntfs3: Add initialization of super block") Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/ntfs3/inode.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c
index bef3b4a36b75..9559d72f8660 100644
--- a/fs/ntfs3/inode.c
+++ b/fs/ntfs3/inode.c
@@ -1668,7 +1668,9 @@ int ntfs_create_inode(struct mnt_idmap *idmap, struct inode *dir,
* The packed size of extended attribute is stored in direntry too.
* 'fname' here points to inside new_de.
*/
- ntfs_save_wsl_perm(inode, &fname->dup.ea_size);
+ err = ntfs_save_wsl_perm(inode, &fname->dup.ea_size);
+ if (err)
+ goto out6;
/*
* update ea_size in file_name attribute too.
@@ -1712,6 +1714,12 @@ int ntfs_create_inode(struct mnt_idmap *idmap, struct inode *dir,
goto out2;
out6:
+ attr = ni_find_attr(ni, NULL, NULL, ATTR_EA, NULL, 0, NULL, NULL);
+ if (attr && attr->non_res) {
+ /* Delete ATTR_EA, if non-resident. */
+ attr_set_size(ni, ATTR_EA, NULL, 0, NULL, 0, NULL, false, NULL);
+ }
+
if (rp_inserted)
ntfs_remove_reparse(sbi, IO_REPARSE_TAG_SYMLINK, &new_de->ref);