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| author | Akinobu Mita <akinobu.mita@gmail.com> | 2008-02-06 01:37:08 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-06 10:41:05 -0800 |
| commit | 797074e44d78835adbde2ca527718b0e50226b95 (patch) | |
| tree | 7a54757b7201f4e0085ad1a654fa319eb7e07816 | |
| parent | e8462caa915d4d12846db7aae2557b6db7c054d5 (diff) | |
| download | linux-3.10-797074e44d78835adbde2ca527718b0e50226b95.tar.gz linux-3.10-797074e44d78835adbde2ca527718b0e50226b95.tar.bz2 linux-3.10-797074e44d78835adbde2ca527718b0e50226b95.zip | |
fs: use list_for_each_entry_reverse and kill sb_entry
Use list_for_each_entry_reverse for super_blocks list and remove
unused sb_entry macro.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | fs/fs-writeback.c | 7 | ||||
| -rw-r--r-- | include/linux/fs.h | 1 |
2 files changed, 2 insertions, 6 deletions
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 0b3064079fa..db80ce9eb1d 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -515,8 +515,7 @@ writeback_inodes(struct writeback_control *wbc) might_sleep(); spin_lock(&sb_lock); restart: - sb = sb_entry(super_blocks.prev); - for (; sb != sb_entry(&super_blocks); sb = sb_entry(sb->s_list.prev)) { + list_for_each_entry_reverse(sb, &super_blocks, s_list) { if (sb_has_dirty_inodes(sb)) { /* we're making our own get_super here */ sb->s_count++; @@ -581,10 +580,8 @@ static void set_sb_syncing(int val) { struct super_block *sb; spin_lock(&sb_lock); - sb = sb_entry(super_blocks.prev); - for (; sb != sb_entry(&super_blocks); sb = sb_entry(sb->s_list.prev)) { + list_for_each_entry_reverse(sb, &super_blocks, s_list) sb->s_syncing = val; - } spin_unlock(&sb_lock); } diff --git a/include/linux/fs.h b/include/linux/fs.h index e260d9a32c2..19aab50c3b8 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -977,7 +977,6 @@ extern int send_sigurg(struct fown_struct *fown); extern struct list_head super_blocks; extern spinlock_t sb_lock; -#define sb_entry(list) list_entry((list), struct super_block, s_list) #define S_BIAS (1<<30) struct super_block { struct list_head s_list; /* Keep this first */ |