diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-25 12:27:30 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-25 12:27:30 -0400 |
commit | 6d7f18f6ea3a13af95bdf507fc54d42b165e1712 (patch) | |
tree | 8f6f3a6d46835aa767823fa7049609408a87afc2 /fs/buffer.c | |
parent | 53cddfcc0e760d2b364878b6dadbd0c6d087cfae (diff) | |
parent | 56a131dcf7ed36c3c6e36bea448b674ea85ed5bb (diff) |
Merge branch 'writeback' of git://git.kernel.dk/linux-2.6-block
* 'writeback' of git://git.kernel.dk/linux-2.6-block:
writeback: writeback_inodes_sb() should use bdi_start_writeback()
writeback: don't delay inodes redirtied by a fast dirtier
writeback: make the super_block pinning more efficient
writeback: don't resort for a single super_block in move_expired_inodes()
writeback: move inodes from one super_block together
writeback: get rid to incorrect references to pdflush in comments
writeback: improve readability of the wb_writeback() continue/break logic
writeback: cleanup writeback_single_inode()
writeback: kupdate writeback shall not stop when more io is possible
writeback: stop background writeback when below background threshold
writeback: balance_dirty_pages() shall write more than dirtied pages
fs: Fix busyloop in wb_writeback()
Diffstat (limited to 'fs/buffer.c')
-rw-r--r-- | fs/buffer.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index 24afd7422ae8..6fa530256bfd 100644 --- a/fs/buffer.c +++ b/fs/buffer.c | |||
@@ -280,7 +280,7 @@ void invalidate_bdev(struct block_device *bdev) | |||
280 | EXPORT_SYMBOL(invalidate_bdev); | 280 | EXPORT_SYMBOL(invalidate_bdev); |
281 | 281 | ||
282 | /* | 282 | /* |
283 | * Kick pdflush then try to free up some ZONE_NORMAL memory. | 283 | * Kick the writeback threads then try to free up some ZONE_NORMAL memory. |
284 | */ | 284 | */ |
285 | static void free_more_memory(void) | 285 | static void free_more_memory(void) |
286 | { | 286 | { |
@@ -1709,9 +1709,9 @@ static int __block_write_full_page(struct inode *inode, struct page *page, | |||
1709 | /* | 1709 | /* |
1710 | * If it's a fully non-blocking write attempt and we cannot | 1710 | * If it's a fully non-blocking write attempt and we cannot |
1711 | * lock the buffer then redirty the page. Note that this can | 1711 | * lock the buffer then redirty the page. Note that this can |
1712 | * potentially cause a busy-wait loop from pdflush and kswapd | 1712 | * potentially cause a busy-wait loop from writeback threads |
1713 | * activity, but those code paths have their own higher-level | 1713 | * and kswapd activity, but those code paths have their own |
1714 | * throttling. | 1714 | * higher-level throttling. |
1715 | */ | 1715 | */ |
1716 | if (wbc->sync_mode != WB_SYNC_NONE || !wbc->nonblocking) { | 1716 | if (wbc->sync_mode != WB_SYNC_NONE || !wbc->nonblocking) { |
1717 | lock_buffer(bh); | 1717 | lock_buffer(bh); |
@@ -3208,7 +3208,7 @@ EXPORT_SYMBOL(block_sync_page); | |||
3208 | * still running obsolete flush daemons, so we terminate them here. | 3208 | * still running obsolete flush daemons, so we terminate them here. |
3209 | * | 3209 | * |
3210 | * Use of bdflush() is deprecated and will be removed in a future kernel. | 3210 | * Use of bdflush() is deprecated and will be removed in a future kernel. |
3211 | * The `pdflush' kernel threads fully replace bdflush daemons and this call. | 3211 | * The `flush-X' kernel threads fully replace bdflush daemons and this call. |
3212 | */ | 3212 | */ |
3213 | SYSCALL_DEFINE2(bdflush, int, func, long, data) | 3213 | SYSCALL_DEFINE2(bdflush, int, func, long, data) |
3214 | { | 3214 | { |