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authorKonstantin Komarov <almaz.alexandrovich@paragon-software.com>2022-05-06 19:29:41 +0300
committerKonstantin Komarov <almaz.alexandrovich@paragon-software.com>2022-06-06 18:38:46 +0300
commitb7b6160d0eb922c44d174f7e1199713e4285c54e (patch)
tree98994e7d9dfdf3b6cb4d15f4a5f70a21d1625498 /fs/ntfs3
parent724bbe49c5e427cb077357d72d240a649f2e4054 (diff)
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fs/ntfs3: Refactoring of indx_find function
This commit makes function a bit more readable Cc: Joe Perches <joe@perches.com> Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Diffstat (limited to 'fs/ntfs3')
-rw-r--r--fs/ntfs3/index.c25
1 files changed, 9 insertions, 16 deletions
diff --git a/fs/ntfs3/index.c b/fs/ntfs3/index.c
index 6f81e3a49abf..8468cca5d54d 100644
--- a/fs/ntfs3/index.c
+++ b/fs/ntfs3/index.c
@@ -1042,19 +1042,16 @@ int indx_find(struct ntfs_index *indx, struct ntfs_inode *ni,
{
int err;
struct NTFS_DE *e;
- const struct INDEX_HDR *hdr;
struct indx_node *node;
if (!root)
root = indx_get_root(&ni->dir, ni, NULL, NULL);
if (!root) {
- err = -EINVAL;
- goto out;
+ /* Should not happen. */
+ return -EINVAL;
}
- hdr = &root->ihdr;
-
/* Check cache. */
e = fnd->level ? fnd->de[fnd->level - 1] : fnd->root_de;
if (e && !de_is_last(e) &&
@@ -1068,39 +1065,35 @@ int indx_find(struct ntfs_index *indx, struct ntfs_inode *ni,
fnd_clear(fnd);
/* Lookup entry that is <= to the search value. */
- e = hdr_find_e(indx, hdr, key, key_len, ctx, diff);
+ e = hdr_find_e(indx, &root->ihdr, key, key_len, ctx, diff);
if (!e)
return -EINVAL;
fnd->root_de = e;
- err = 0;
for (;;) {
node = NULL;
- if (*diff >= 0 || !de_has_vcn_ex(e)) {
- *entry = e;
- goto out;
- }
+ if (*diff >= 0 || !de_has_vcn_ex(e))
+ break;
/* Read next level. */
err = indx_read(indx, ni, de_get_vbn(e), &node);
if (err)
- goto out;
+ return err;
/* Lookup entry that is <= to the search value. */
e = hdr_find_e(indx, &node->index->ihdr, key, key_len, ctx,
diff);
if (!e) {
- err = -EINVAL;
put_indx_node(node);
- goto out;
+ return -EINVAL;
}
fnd_push(fnd, node, e);
}
-out:
- return err;
+ *entry = e;
+ return 0;
}
int indx_find_sort(struct ntfs_index *indx, struct ntfs_inode *ni,