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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-04-05 20:21:15 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-04-05 20:21:15 (GMT) |
commit | 795d580baec0d5386b83a8b557df47c20810e86b (patch) | |
tree | d0387c37562e9e27a4f43cf7ae425319cbdad359 /fs/btrfs/compression.c | |
parent | 449cedf099b23a250e7d61982e35555ccb871182 (diff) | |
parent | 109f6aef5fc436f355ad027f4d97bd696df2049a (diff) | |
download | linux-fsl-qoriq-795d580baec0d5386b83a8b557df47c20810e86b.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable
* git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable:
Btrfs: add check for changed leaves in setup_leaf_for_split
Btrfs: create snapshot references in same commit as snapshot
Btrfs: fix small race with delalloc flushing waitqueue's
Btrfs: use add_to_page_cache_lru, use __page_cache_alloc
Btrfs: fix chunk allocate size calculation
Btrfs: kill max_extent mount option
Btrfs: fail to mount if we have problems reading the block groups
Btrfs: check btrfs_get_extent return for IS_ERR()
Btrfs: handle kmalloc() failure in inode lookup ioctl
Btrfs: dereferencing freed memory
Btrfs: Simplify num_stripes's calculation logical for __btrfs_alloc_chunk()
Btrfs: Add error handle for btrfs_search_slot() in btrfs_read_chunk_tree()
Btrfs: Remove unnecessary finish_wait() in wait_current_trans()
Btrfs: add NULL check for do_walk_down()
Btrfs: remove duplicate include in ioctl.c
Fix trivial conflict in fs/btrfs/compression.c due to slab.h include
cleanups.
Diffstat (limited to 'fs/btrfs/compression.c')
-rw-r--r-- | fs/btrfs/compression.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 629880e..396039b 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -31,7 +31,6 @@ #include <linux/swap.h> #include <linux/writeback.h> #include <linux/bit_spinlock.h> -#include <linux/pagevec.h> #include <linux/slab.h> #include "compat.h" #include "ctree.h" @@ -446,7 +445,6 @@ static noinline int add_ra_bio_pages(struct inode *inode, unsigned long nr_pages = 0; struct extent_map *em; struct address_space *mapping = inode->i_mapping; - struct pagevec pvec; struct extent_map_tree *em_tree; struct extent_io_tree *tree; u64 end; @@ -462,7 +460,6 @@ static noinline int add_ra_bio_pages(struct inode *inode, end_index = (i_size_read(inode) - 1) >> PAGE_CACHE_SHIFT; - pagevec_init(&pvec, 0); while (last_offset < compressed_end) { page_index = last_offset >> PAGE_CACHE_SHIFT; @@ -479,26 +476,17 @@ static noinline int add_ra_bio_pages(struct inode *inode, goto next; } - page = alloc_page(mapping_gfp_mask(mapping) & ~__GFP_FS); + page = __page_cache_alloc(mapping_gfp_mask(mapping) & + ~__GFP_FS); if (!page) break; - page->index = page_index; - /* - * what we want to do here is call add_to_page_cache_lru, - * but that isn't exported, so we reproduce it here - */ - if (add_to_page_cache(page, mapping, - page->index, GFP_NOFS)) { + if (add_to_page_cache_lru(page, mapping, page_index, + GFP_NOFS)) { page_cache_release(page); goto next; } - /* open coding of lru_cache_add, also not exported */ - page_cache_get(page); - if (!pagevec_add(&pvec, page)) - __pagevec_lru_add_file(&pvec); - end = last_offset + PAGE_CACHE_SIZE - 1; /* * at this point, we have a locked page in the page cache @@ -552,8 +540,6 @@ static noinline int add_ra_bio_pages(struct inode *inode, next: last_offset += PAGE_CACHE_SIZE; } - if (pagevec_count(&pvec)) - __pagevec_lru_add_file(&pvec); return 0; } |