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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2

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* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2: (23 commits)
  nilfs2: disallow remount of snapshot from/to a regular mount
  nilfs2: use huge_encode_dev/huge_decode_dev
  nilfs2: update comment on deactivate_super at nilfs_get_sb
  nilfs2: replace MS_VERBOSE with MS_SILENT
  nilfs2: add missing initialization of s_mode
  nilfs2: fix misuse of open_bdev_exclusive/close_bdev_exclusive
  nilfs2: enlarge s_volume_name member in nilfs_super_block
  nilfs2: use checkpoint number instead of timestamp to select super block
  nilfs2: add missing endian conversion on super block magic number
  nilfs2: make nilfs_sc_*_ops static
  nilfs2: add kernel doc comments to persistent object allocator functions
  nilfs2: change sc_timer from a pointer to an embedded one in struct nilfs_sc_info
  nilfs2: remove nilfs_segctor_init() in segment.c
  nilfs2: insert checkpoint number in segment summary header
  nilfs2: add a print message after loading nilfs2
  nilfs2: cleanup multi kmem_cache_{create,destroy} code
  nilfs2: move out checksum routines to segment buffer code
  nilfs2: move pointer to super root block into logs
  nilfs2: change default of 'errors' mount option to 'remount-ro' mode
  nilfs2: Combine nilfs_btree_release_path() and nilfs_btree_free_path()
  ...
This commit is contained in:
Linus Torvalds 2010-05-21 07:47:00 -07:00
commit d7dbf4ffee
14 changed files with 424 additions and 351 deletions
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17
include/linux/nilfs2_fs.h
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@ -199,16 +199,15 @@ struct nilfs_super_block {
__le32 s_creator_os; /* OS */
__le16 s_def_resuid; /* Default uid for reserved blocks */
__le16 s_def_resgid; /* Default gid for reserved blocks */
__le32 s_first_ino; /* First non-reserved inode */
__le32 s_first_ino; /* First non-reserved inode */
__le16 s_inode_size; /* Size of an inode */
__le16 s_inode_size; /* Size of an inode */
__le16 s_dat_entry_size; /* Size of a dat entry */
__le16 s_checkpoint_size; /* Size of a checkpoint */
__le16 s_segment_usage_size; /* Size of a segment usage */
__u8 s_uuid[16]; /* 128-bit uuid for volume */
char s_volume_name[16]; /* volume name */
char s_last_mounted[64]; /* directory where last mounted */
char s_volume_name[80]; /* volume name */
__le32 s_c_interval; /* Commit interval of segment */
__le32 s_c_block_max; /* Threshold of data amount for
@ -377,6 +376,7 @@ union nilfs_binfo {
* @ss_nfinfo: number of finfo structures
* @ss_sumbytes: total size of segment summary in bytes
* @ss_pad: padding
* @ss_cno: checkpoint number
*/
struct nilfs_segment_summary {
__le32 ss_datasum;
@ -391,6 +391,7 @@ struct nilfs_segment_summary {
__le32 ss_nfinfo;
__le32 ss_sumbytes;
__le32 ss_pad;
__le64 ss_cno;
/* array of finfo structures */
};
@ -437,10 +438,10 @@ struct nilfs_palloc_group_desc {
/**
* struct nilfs_dat_entry - disk address translation entry
* @dt_blocknr: block number
* @dt_start: start checkpoint number
* @dt_end: end checkpoint number
* @dt_rsv: reserved for future use
* @de_blocknr: block number
* @de_start: start checkpoint number
* @de_end: end checkpoint number
* @de_rsv: reserved for future use
*/
struct nilfs_dat_entry {
__le64 de_blocknr;