diff options
Diffstat (limited to 'fs/nilfs2/cpfile.c')
-rw-r--r-- | fs/nilfs2/cpfile.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/fs/nilfs2/cpfile.c b/fs/nilfs2/cpfile.c index 3f5d5d06f53c..d5ad54e204a5 100644 --- a/fs/nilfs2/cpfile.c +++ b/fs/nilfs2/cpfile.c | |||
@@ -926,3 +926,29 @@ int nilfs_cpfile_get_stat(struct inode *cpfile, struct nilfs_cpstat *cpstat) | |||
926 | up_read(&NILFS_MDT(cpfile)->mi_sem); | 926 | up_read(&NILFS_MDT(cpfile)->mi_sem); |
927 | return ret; | 927 | return ret; |
928 | } | 928 | } |
929 | |||
930 | /** | ||
931 | * nilfs_cpfile_read - read cpfile inode | ||
932 | * @cpfile: cpfile inode | ||
933 | * @raw_inode: on-disk cpfile inode | ||
934 | */ | ||
935 | int nilfs_cpfile_read(struct inode *cpfile, struct nilfs_inode *raw_inode) | ||
936 | { | ||
937 | return nilfs_read_inode_common(cpfile, raw_inode); | ||
938 | } | ||
939 | |||
940 | /** | ||
941 | * nilfs_cpfile_new - create cpfile | ||
942 | * @nilfs: nilfs object | ||
943 | * @cpsize: size of a checkpoint entry | ||
944 | */ | ||
945 | struct inode *nilfs_cpfile_new(struct the_nilfs *nilfs, size_t cpsize) | ||
946 | { | ||
947 | struct inode *cpfile; | ||
948 | |||
949 | cpfile = nilfs_mdt_new(nilfs, NULL, NILFS_CPFILE_INO, 0); | ||
950 | if (cpfile) | ||
951 | nilfs_mdt_set_entry_size(cpfile, cpsize, | ||
952 | sizeof(struct nilfs_cpfile_header)); | ||
953 | return cpfile; | ||
954 | } | ||