diff options
Diffstat (limited to 'fs/nilfs2/ifile.c')
| -rw-r--r-- | fs/nilfs2/ifile.c | 37 |
1 files changed, 18 insertions, 19 deletions
diff --git a/fs/nilfs2/ifile.c b/fs/nilfs2/ifile.c index e7339eb3c08a..c4cd4a4dedd0 100644 --- a/fs/nilfs2/ifile.c +++ b/fs/nilfs2/ifile.c @@ -38,17 +38,16 @@ static inline struct nilfs_ifile_info *NILFS_IFILE_I(struct inode *ifile) * @out_ino: pointer to a variable to store inode number * @out_bh: buffer_head contains newly allocated disk inode * - * Return Value: On success, 0 is returned and the newly allocated inode - * number is stored in the place pointed by @ino, and buffer_head pointer - * that contains newly allocated disk inode structure is stored in the - * place pointed by @out_bh - * On error, one of the following negative error codes is returned. + * nilfs_ifile_create_inode() allocates a new inode in the ifile metadata + * file and stores the inode number in the variable pointed to by @out_ino, + * as well as storing the ifile's buffer with the disk inode in the location + * pointed to by @out_bh. * - * %-EIO - I/O error. - * - * %-ENOMEM - Insufficient amount of memory available. - * - * %-ENOSPC - No inode left. + * Return: 0 on success, or one of the following negative error codes on + * failure: + * * %-EIO - I/O error (including metadata corruption). + * * %-ENOMEM - Insufficient memory available. + * * %-ENOSPC - No inode left. */ int nilfs_ifile_create_inode(struct inode *ifile, ino_t *out_ino, struct buffer_head **out_bh) @@ -83,14 +82,11 @@ int nilfs_ifile_create_inode(struct inode *ifile, ino_t *out_ino, * @ifile: ifile inode * @ino: inode number * - * Return Value: On success, 0 is returned. On error, one of the following - * negative error codes is returned. - * - * %-EIO - I/O error. - * - * %-ENOMEM - Insufficient amount of memory available. - * - * %-ENOENT - The inode number @ino have not been allocated. + * Return: 0 on success, or one of the following negative error codes on + * failure: + * * %-EIO - I/O error (including metadata corruption). + * * %-ENOENT - Inode number unallocated. + * * %-ENOMEM - Insufficient memory available. */ int nilfs_ifile_delete_inode(struct inode *ifile, ino_t ino) { @@ -150,6 +146,8 @@ int nilfs_ifile_get_inode_block(struct inode *ifile, ino_t ino, * @ifile: ifile inode * @nmaxinodes: current maximum of available inodes count [out] * @nfreeinodes: free inodes count [out] + * + * Return: 0 on success, or a negative error code on failure. */ int nilfs_ifile_count_free_inodes(struct inode *ifile, u64 *nmaxinodes, u64 *nfreeinodes) @@ -174,7 +172,8 @@ int nilfs_ifile_count_free_inodes(struct inode *ifile, * @cno: number of checkpoint entry to read * @inode_size: size of an inode * - * Return: 0 on success, or the following negative error code on failure. + * Return: 0 on success, or one of the following negative error codes on + * failure: * * %-EINVAL - Invalid checkpoint. * * %-ENOMEM - Insufficient memory available. * * %-EIO - I/O error (including metadata corruption). |