diff options
author | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2009-11-12 15:56:43 +0100 |
---|---|---|
committer | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2009-11-20 02:05:48 +0100 |
commit | 79739565e15f2adbc482207a0800fc127c84d1a0 (patch) | |
tree | 10d61f5a31e4de5c90a6c9c10f0f0bc8e68d1550 /fs/nilfs2/cpfile.c | |
parent | nilfs2: add size option of private object to metadata file allocator (diff) | |
download | linux-79739565e15f2adbc482207a0800fc127c84d1a0.tar.xz linux-79739565e15f2adbc482207a0800fc127c84d1a0.zip |
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/cpfile.c')
-rw-r--r-- | fs/nilfs2/cpfile.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/fs/nilfs2/cpfile.c b/fs/nilfs2/cpfile.c index 3f5d5d06f53c..2aaefaec1567 100644 --- a/fs/nilfs2/cpfile.c +++ b/fs/nilfs2/cpfile.c @@ -926,3 +926,19 @@ int nilfs_cpfile_get_stat(struct inode *cpfile, struct nilfs_cpstat *cpstat) up_read(&NILFS_MDT(cpfile)->mi_sem); return ret; } + +/** + * nilfs_cpfile_new - create cpfile + * @nilfs: nilfs object + * @cpsize: size of a checkpoint entry + */ +struct inode *nilfs_cpfile_new(struct the_nilfs *nilfs, size_t cpsize) +{ + struct inode *cpfile; + + cpfile = nilfs_mdt_new(nilfs, NULL, NILFS_CPFILE_INO, 0); + if (cpfile) + nilfs_mdt_set_entry_size(cpfile, cpsize, + sizeof(struct nilfs_cpfile_header)); + return cpfile; +} |