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-rw-r--r--fs/nilfs2/cpfile.c26
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 */
935int 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 */
945struct 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}