diff options
Diffstat (limited to 'fs/fs-writeback.c')
| -rw-r--r-- | fs/fs-writeback.c | 30 |
1 files changed, 6 insertions, 24 deletions
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 9e24d604c59c..08f5debd07d1 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -2376,37 +2376,19 @@ void writeback_inodes_sb(struct super_block *sb, enum wb_reason reason) EXPORT_SYMBOL(writeback_inodes_sb); /** - * try_to_writeback_inodes_sb_nr - try to start writeback if none underway + * try_to_writeback_inodes_sb - try to start writeback if none underway * @sb: the superblock - * @nr: the number of pages to write - * @reason: the reason of writeback + * @reason: reason why some writeback work was initiated * - * Invoke writeback_inodes_sb_nr if no writeback is currently underway. - * Returns 1 if writeback was started, 0 if not. + * Invoke __writeback_inodes_sb_nr if no writeback is currently underway. */ -bool try_to_writeback_inodes_sb_nr(struct super_block *sb, unsigned long nr, - enum wb_reason reason) +void try_to_writeback_inodes_sb(struct super_block *sb, enum wb_reason reason) { if (!down_read_trylock(&sb->s_umount)) - return false; + return; - __writeback_inodes_sb_nr(sb, nr, reason, true); + __writeback_inodes_sb_nr(sb, get_nr_dirty_pages(), reason, true); up_read(&sb->s_umount); - return true; -} -EXPORT_SYMBOL(try_to_writeback_inodes_sb_nr); - -/** - * try_to_writeback_inodes_sb - try to start writeback if none underway - * @sb: the superblock - * @reason: reason why some writeback work was initiated - * - * Implement by try_to_writeback_inodes_sb_nr() - * Returns 1 if writeback was started, 0 if not. - */ -bool try_to_writeback_inodes_sb(struct super_block *sb, enum wb_reason reason) -{ - return try_to_writeback_inodes_sb_nr(sb, get_nr_dirty_pages(), reason); } EXPORT_SYMBOL(try_to_writeback_inodes_sb); |