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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-11 20:05:37 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-11 20:05:37 -0700 |
commit | 4b4f1d017815f96737ca4a62f90e5a1f0b9f02d6 (patch) | |
tree | c95ae92ec01cabf6c2a40d31a31da6a4d9256816 /fs/jffs2/super.c | |
parent | 875287caa067492779670f5fb3b98ec8dcfe2cb0 (diff) | |
parent | aa7dfb8954ccf49e026ba13d12991a4eb7defb96 (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: (87 commits)
nilfs2: get rid of bd_mount_sem use from nilfs
nilfs2: correct exclusion control in nilfs_remount function
nilfs2: simplify remaining sget() use
nilfs2: get rid of sget use for checking if current mount is present
nilfs2: get rid of sget use for acquiring nilfs object
nilfs2: remove meaningless EBUSY case from nilfs_get_sb function
remove the call to ->write_super in __sync_filesystem
nilfs2: call nilfs2_write_super from nilfs2_sync_fs
jffs2: call jffs2_write_super from jffs2_sync_fs
ufs: add ->sync_fs
sysv: add ->sync_fs
hfsplus: add ->sync_fs
hfs: add ->sync_fs
fat: add ->sync_fs
ext2: add ->sync_fs
exofs: add ->sync_fs
bfs: add ->sync_fs
affs: add ->sync_fs
sanitize ->fsync() for affs
repair bfs_write_inode(), switch bfs to simple_fsync()
...
Diffstat (limited to 'fs/jffs2/super.c')
-rw-r--r-- | fs/jffs2/super.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c index 4c4e18c54a5..07a22caf268 100644 --- a/fs/jffs2/super.c +++ b/fs/jffs2/super.c @@ -53,10 +53,29 @@ static void jffs2_i_init_once(void *foo) inode_init_once(&f->vfs_inode); } +static void jffs2_write_super(struct super_block *sb) +{ + struct jffs2_sb_info *c = JFFS2_SB_INFO(sb); + + lock_super(sb); + sb->s_dirt = 0; + + if (!(sb->s_flags & MS_RDONLY)) { + D1(printk(KERN_DEBUG "jffs2_write_super()\n")); + jffs2_garbage_collect_trigger(c); + jffs2_erase_pending_blocks(c, 0); + jffs2_flush_wbuf_gc(c, 0); + } + + unlock_super(sb); +} + static int jffs2_sync_fs(struct super_block *sb, int wait) { struct jffs2_sb_info *c = JFFS2_SB_INFO(sb); + jffs2_write_super(sb); + mutex_lock(&c->alloc_sem); jffs2_flush_wbuf_pad(c); mutex_unlock(&c->alloc_sem); @@ -174,6 +193,11 @@ static void jffs2_put_super (struct super_block *sb) D2(printk(KERN_DEBUG "jffs2: jffs2_put_super()\n")); + lock_kernel(); + + if (sb->s_dirt) + jffs2_write_super(sb); + mutex_lock(&c->alloc_sem); jffs2_flush_wbuf_pad(c); mutex_unlock(&c->alloc_sem); @@ -192,6 +216,8 @@ static void jffs2_put_super (struct super_block *sb) if (c->mtd->sync) c->mtd->sync(c->mtd); + unlock_kernel(); + D1(printk(KERN_DEBUG "jffs2_put_super returning\n")); } |