diff options
| author | Ryusuke Konishi | 2009-11-12 23:56:43 +0900 |
|---|---|---|
| committer | Ryusuke Konishi | 2009-11-20 10:05:48 +0900 |
| commit | 79739565e15f2adbc482207a0800fc127c84d1a0 (patch) | |
| tree | 10d61f5a31e4de5c90a6c9c10f0f0bc8e68d1550 /fs/nilfs2/sufile.c | |
| parent | 5731e191f254af9135ad843119804a500528ecf3 (diff) | |
nilfs2: separate constructor of metadata files
This will displace nilfs_mdt_new() constructor with individual
metadata file constructors like nilfs_dat_new(), new_sufile_new(),
nilfs_cpfile_new(), and nilfs_ifile_new().
This makes it possible for each metadata file to have own
intialization code.
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Diffstat (limited to 'fs/nilfs2/sufile.c')
| -rw-r--r-- | fs/nilfs2/sufile.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/fs/nilfs2/sufile.c b/fs/nilfs2/sufile.c index 37994d4a59cc..6fb707ab7e2c 100644 --- a/fs/nilfs2/sufile.c +++ b/fs/nilfs2/sufile.c @@ -657,3 +657,19 @@ ssize_t nilfs_sufile_get_suinfo(struct inode *sufile, __u64 segnum, void *buf, up_read(&NILFS_MDT(sufile)->mi_sem); return ret; } + +/** + * nilfs_sufile_new - create sufile + * @nilfs: nilfs object + * @susize: size of a segment usage entry + */ +struct inode *nilfs_sufile_new(struct the_nilfs *nilfs, size_t susize) +{ + struct inode *sufile; + + sufile = nilfs_mdt_new(nilfs, NULL, NILFS_SUFILE_INO, 0); + if (sufile) + nilfs_mdt_set_entry_size(sufile, susize, + sizeof(struct nilfs_sufile_header)); + return sufile; +} |