diff options
| author |   Konstantin Komarov <almaz.alexandrovich@paragon-software.com> | 2022-07-13 19:18:19 +0300 |
|---|---|---|
| committer | Konstantin Komarov <almaz.alexandrovich@paragon-software.com> | 2022-08-03 18:25:10 +0300 |
| commit | 451e45a0e6df21e63acfd493feb5194f4697ce11 (patch) | |
| tree | 37bdc75fb241e6cb562ba132fdd85745f04e7141 /fs/ntfs3 | |
| parent | fs/ntfs3: Create MFT zone only if length is large enough (diff) | |
| download | linux-dev-451e45a0e6df21e63acfd493feb5194f4697ce11.tar.xz linux-dev-451e45a0e6df21e63acfd493feb5194f4697ce11.zip | |
fs/ntfs3: Make ni_ins_new_attr return error
Function ni_ins_new_attr now returns ERR_PTR(err),
so we check it now in other functions like ni_expand_mft_list
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Diffstat (limited to 'fs/ntfs3')
| -rw-r--r-- | fs/ntfs3/frecord.c | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/fs/ntfs3/frecord.c b/fs/ntfs3/frecord.c index bdc568053fae..381a38a06ec2 100644 --- a/fs/ntfs3/frecord.c +++ b/fs/ntfs3/frecord.c @@ -469,7 +469,7 @@ ni_ins_new_attr(struct ntfs_inode *ni, struct mft_inode *mi, &ref, &le); if (err) { /* No memory or no space. */ - return NULL; + return ERR_PTR(err); } le_added = true; @@ -1011,6 +1011,8 @@ static int ni_ins_attr_ext(struct ntfs_inode *ni, struct ATTR_LIST_ENTRY *le, name_off, svcn, ins_le); if (!attr) continue; + if (IS_ERR(attr)) + return PTR_ERR(attr); if (ins_attr) *ins_attr = attr; @@ -1032,8 +1034,15 @@ insert_ext: attr = ni_ins_new_attr(ni, mi, le, type, name, name_len, asize, name_off, svcn, ins_le); - if (!attr) + if (!attr) { + err = -EINVAL; goto out2; + } + + if (IS_ERR(attr)) { + err = PTR_ERR(attr); + goto out2; + } if (ins_attr) *ins_attr = attr; @@ -1045,7 +1054,6 @@ insert_ext: out2: ni_remove_mi(ni, mi); mi_put(mi); - err = -EINVAL; out1: ntfs_mark_rec_free(sbi, rno, is_mft); @@ -1101,6 +1109,11 @@ static int ni_insert_attr(struct ntfs_inode *ni, enum ATTR_TYPE type, if (asize <= free) { attr = ni_ins_new_attr(ni, &ni->mi, NULL, type, name, name_len, asize, name_off, svcn, ins_le); + if (IS_ERR(attr)) { + err = PTR_ERR(attr); + goto out; + } + if (attr) { if (ins_attr) *ins_attr = attr; @@ -1198,6 +1211,11 @@ static int ni_insert_attr(struct ntfs_inode *ni, enum ATTR_TYPE type, goto out; } + if (IS_ERR(attr)) { + err = PTR_ERR(attr); + goto out; + } + if (ins_attr) *ins_attr = attr; if (ins_mi) @@ -1313,6 +1331,11 @@ static int ni_expand_mft_list(struct ntfs_inode *ni) goto out; } + if (IS_ERR(attr)) { + err = PTR_ERR(attr); + goto out; + } + attr->non_res = 1; attr->name_off = SIZEOF_NONRESIDENT_LE; attr->flags = 0; |