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fs/ntfs3: Correct undo if ntfs_create_inode failed

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[ Upstream commit f28d0866d8 ]

Clusters allocated for Extended Attributes, must be freed
when rolling back inode creation.

Fixes: 82cae269cf ("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>
This commit is contained in:
Konstantin Komarov 2024-05-30 10:59:13 +03:00 committed by Greg Kroah-Hartman
parent 53173e3865
commit d0c3ba56fb
1 changed files with 9 additions and 1 deletions
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10
fs/ntfs3/inode.c
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@ -1652,7 +1652,9 @@ struct inode *ntfs_create_inode(struct mnt_idmap *idmap, struct inode *dir,
* The packed size of extended attribute is stored in direntry too. * The packed size of extended attribute is stored in direntry too.
* 'fname' here points to inside new_de. * '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. * update ea_size in file_name attribute too.
@ -1694,6 +1696,12 @@ struct inode *ntfs_create_inode(struct mnt_idmap *idmap, struct inode *dir,
goto out2; goto out2;
out6: 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) if (rp_inserted)
ntfs_remove_reparse(sbi, IO_REPARSE_TAG_SYMLINK, &new_de->ref); ntfs_remove_reparse(sbi, IO_REPARSE_TAG_SYMLINK, &new_de->ref);