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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-11 11:49:18 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-11 11:49:18 -0800 |
commit | 4e2ccdb0409146f8cf64a11b6ef82a9c928ced2a (patch) | |
tree | 986896cc558ae23017e79ab08eb55b25c3a54549 /fs/nilfs2/ifile.c | |
parent | 3ef884b4c04e857c283cc77ca70ad8f638d94b0e (diff) | |
parent | a694291a6211537189c6080f77f63cdabfc9b63e (diff) | |
download | linux-4e2ccdb0409146f8cf64a11b6ef82a9c928ced2a.tar.bz2 |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2: (49 commits)
nilfs2: separate wait function from nilfs_segctor_write
nilfs2: add iterator for segment buffers
nilfs2: hide nilfs_write_info struct in segment buffer code
nilfs2: relocate io status variables to segment buffer
nilfs2: do not return io error for bio allocation failure
nilfs2: use list_splice_tail or list_splice_tail_init
nilfs2: replace mark_inode_dirty as nilfs_mark_inode_dirty
nilfs2: delete mark_inode_dirty in nilfs_delete_entry
nilfs2: delete mark_inode_dirty in nilfs_commit_chunk
nilfs2: change return type of nilfs_commit_chunk
nilfs2: split nilfs_unlink as nilfs_do_unlink and nilfs_unlink
nilfs2: delete redundant mark_inode_dirty
nilfs2: expand inode_inc_link_count and inode_dec_link_count
nilfs2: delete mark_inode_dirty from nilfs_set_link
nilfs2: delete mark_inode_dirty in nilfs_new_inode
nilfs2: add norecovery mount option
nilfs2: add helper to get if volume is in a valid state
nilfs2: move recovery completion into load_nilfs function
nilfs2: apply readahead for recovery on mount
nilfs2: clean up get/put function of a segment usage
...
Diffstat (limited to 'fs/nilfs2/ifile.c')
-rw-r--r-- | fs/nilfs2/ifile.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/fs/nilfs2/ifile.c b/fs/nilfs2/ifile.c index de86401f209f..922d9dd42c8f 100644 --- a/fs/nilfs2/ifile.c +++ b/fs/nilfs2/ifile.c @@ -29,6 +29,17 @@ #include "alloc.h" #include "ifile.h" + +struct nilfs_ifile_info { + struct nilfs_mdt_info mi; + struct nilfs_palloc_cache palloc_cache; +}; + +static inline struct nilfs_ifile_info *NILFS_IFILE_I(struct inode *ifile) +{ + return (struct nilfs_ifile_info *)NILFS_MDT(ifile); +} + /** * nilfs_ifile_create_inode - create a new disk inode * @ifile: ifile inode @@ -148,3 +159,27 @@ int nilfs_ifile_get_inode_block(struct inode *ifile, ino_t ino, } return err; } + +/** + * nilfs_ifile_new - create inode file + * @sbi: nilfs_sb_info struct + * @inode_size: size of an inode + */ +struct inode *nilfs_ifile_new(struct nilfs_sb_info *sbi, size_t inode_size) +{ + struct inode *ifile; + int err; + + ifile = nilfs_mdt_new(sbi->s_nilfs, sbi->s_super, NILFS_IFILE_INO, + sizeof(struct nilfs_ifile_info)); + if (ifile) { + err = nilfs_palloc_init_blockgroup(ifile, inode_size); + if (unlikely(err)) { + nilfs_mdt_destroy(ifile); + return NULL; + } + nilfs_palloc_setup_cache(ifile, + &NILFS_IFILE_I(ifile)->palloc_cache); + } + return ifile; +} |