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Diffstat (limited to 'fs/ocfs2/namei.c')
-rw-r--r--fs/ocfs2/namei.c57
1 files changed, 42 insertions, 15 deletions
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index d2f03355d127..729259016c18 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -250,9 +250,8 @@ static int ocfs2_mknod(struct inode *dir,
goto leave;
}
- /* are we making a directory? If so, reserve a cluster for his
- * 1st extent. */
- if (S_ISDIR(mode)) {
+ /* Reserve a cluster if creating an extent based directory. */
+ if (S_ISDIR(mode) && !ocfs2_supports_inline_data(osb)) {
status = ocfs2_reserve_clusters(osb, 1, &data_ac);
if (status < 0) {
if (status != -ENOSPC)
@@ -449,10 +448,21 @@ static int ocfs2_mknod_locked(struct ocfs2_super *osb,
cpu_to_le32(CURRENT_TIME.tv_nsec);
fe->i_dtime = 0;
- fel = &fe->id2.i_list;
- fel->l_tree_depth = 0;
- fel->l_next_free_rec = 0;
- fel->l_count = cpu_to_le16(ocfs2_extent_recs_per_inode(osb->sb));
+ /*
+ * If supported, directories start with inline data.
+ */
+ if (S_ISDIR(mode) && ocfs2_supports_inline_data(osb)) {
+ u16 feat = le16_to_cpu(fe->i_dyn_features);
+
+ fe->i_dyn_features = cpu_to_le16(feat | OCFS2_INLINE_DATA_FL);
+
+ fe->id2.i_data.id_count = cpu_to_le16(ocfs2_max_inline_data(osb->sb));
+ } else {
+ fel = &fe->id2.i_list;
+ fel->l_tree_depth = 0;
+ fel->l_next_free_rec = 0;
+ fel->l_count = cpu_to_le16(ocfs2_extent_recs_per_inode(osb->sb));
+ }
status = ocfs2_journal_dirty(handle, *new_fe_bh);
if (status < 0) {
@@ -950,7 +960,7 @@ static int ocfs2_rename(struct inode *old_dir,
struct buffer_head *old_inode_bh = NULL;
struct buffer_head *insert_entry_bh = NULL;
struct ocfs2_super *osb = NULL;
- u64 newfe_blkno;
+ u64 newfe_blkno, old_de_ino;
handle_t *handle = NULL;
struct buffer_head *old_dir_bh = NULL;
struct buffer_head *new_dir_bh = NULL;
@@ -1061,12 +1071,13 @@ static int ocfs2_rename(struct inode *old_dir,
}
}
- status = -ENOENT;
- old_de_bh = ocfs2_find_entry(old_dentry->d_name.name,
- old_dentry->d_name.len,
- old_dir, &old_de);
- if (!old_de_bh)
+ status = ocfs2_lookup_ino_from_name(old_dir, old_dentry->d_name.name,
+ old_dentry->d_name.len,
+ &old_de_ino);
+ if (status) {
+ status = -ENOENT;
goto bail;
+ }
/*
* Check for inode number is _not_ due to possible IO errors.
@@ -1074,8 +1085,10 @@ static int ocfs2_rename(struct inode *old_dir,
* and merrily kill the link to whatever was created under the
* same name. Goodbye sticky bit ;-<
*/
- if (le64_to_cpu(old_de->inode) != OCFS2_I(old_inode)->ip_blkno)
+ if (old_de_ino != OCFS2_I(old_inode)->ip_blkno) {
+ status = -ENOENT;
goto bail;
+ }
/* check if the target already exists (in which case we need
* to delete it */
@@ -1250,7 +1263,21 @@ static int ocfs2_rename(struct inode *old_dir,
} else
mlog_errno(status);
- /* now that the name has been added to new_dir, remove the old name */
+ /*
+ * Now that the name has been added to new_dir, remove the old name.
+ *
+ * We don't keep any directory entry context around until now
+ * because the insert might have changed the type of directory
+ * we're dealing with.
+ */
+ old_de_bh = ocfs2_find_entry(old_dentry->d_name.name,
+ old_dentry->d_name.len,
+ old_dir, &old_de);
+ if (!old_de_bh) {
+ status = -EIO;
+ goto bail;
+ }
+
status = ocfs2_delete_entry(handle, old_dir, old_de, old_de_bh);
if (status < 0) {
mlog_errno(status);