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Diffstat (limited to 'fs/nilfs2/inode.c')
-rw-r--r--fs/nilfs2/inode.c32
1 files changed, 24 insertions, 8 deletions
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index e1fa69b341b9..8b5969538f39 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -49,6 +49,8 @@ struct nilfs_iget_args {
int for_gc;
};
+static int nilfs_iget_test(struct inode *inode, void *opaque);
+
void nilfs_inode_add_blocks(struct inode *inode, int n)
{
struct nilfs_root *root = NILFS_I(inode)->i_root;
@@ -348,6 +350,17 @@ const struct address_space_operations nilfs_aops = {
.is_partially_uptodate = block_is_partially_uptodate,
};
+static int nilfs_insert_inode_locked(struct inode *inode,
+ struct nilfs_root *root,
+ unsigned long ino)
+{
+ struct nilfs_iget_args args = {
+ .ino = ino, .root = root, .cno = 0, .for_gc = 0
+ };
+
+ return insert_inode_locked4(inode, ino, nilfs_iget_test, &args);
+}
+
struct inode *nilfs_new_inode(struct inode *dir, umode_t mode)
{
struct super_block *sb = dir->i_sb;
@@ -383,7 +396,7 @@ struct inode *nilfs_new_inode(struct inode *dir, umode_t mode)
if (S_ISREG(mode) || S_ISDIR(mode) || S_ISLNK(mode)) {
err = nilfs_bmap_read(ii->i_bmap, NULL);
if (err < 0)
- goto failed_bmap;
+ goto failed_after_creation;
set_bit(NILFS_I_BMAP, &ii->i_state);
/* No lock is needed; iget() ensures it. */
@@ -399,21 +412,24 @@ struct inode *nilfs_new_inode(struct inode *dir, umode_t mode)
spin_lock(&nilfs->ns_next_gen_lock);
inode->i_generation = nilfs->ns_next_generation++;
spin_unlock(&nilfs->ns_next_gen_lock);
- insert_inode_hash(inode);
+ if (nilfs_insert_inode_locked(inode, root, ino) < 0) {
+ err = -EIO;
+ goto failed_after_creation;
+ }
err = nilfs_init_acl(inode, dir);
if (unlikely(err))
- goto failed_acl; /* never occur. When supporting
+ goto failed_after_creation; /* never occur. When supporting
nilfs_init_acl(), proper cancellation of
above jobs should be considered */
return inode;
- failed_acl:
- failed_bmap:
+ failed_after_creation:
clear_nlink(inode);
+ unlock_new_inode(inode);
iput(inode); /* raw_inode will be deleted through
- generic_delete_inode() */
+ nilfs_evict_inode() */
goto failed;
failed_ifile_create_inode:
@@ -461,8 +477,8 @@ int nilfs_read_inode_common(struct inode *inode,
inode->i_atime.tv_nsec = le32_to_cpu(raw_inode->i_mtime_nsec);
inode->i_ctime.tv_nsec = le32_to_cpu(raw_inode->i_ctime_nsec);
inode->i_mtime.tv_nsec = le32_to_cpu(raw_inode->i_mtime_nsec);
- if (inode->i_nlink == 0 && inode->i_mode == 0)
- return -EINVAL; /* this inode is deleted */
+ if (inode->i_nlink == 0)
+ return -ESTALE; /* this inode is deleted */
inode->i_blocks = le64_to_cpu(raw_inode->i_blocks);
ii->i_flags = le32_to_cpu(raw_inode->i_flags);