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| author | Stephen Boyd <sboyd@codeaurora.org> | 2015-10-02 11:15:13 -0700 |
|---|---|---|
| committer | Stephen Boyd <sboyd@codeaurora.org> | 2015-10-02 11:22:23 -0700 |
| commit | 9f30a04d768f64280dc0c40b730746e82f298d88 (patch) | |
| tree | e112853eb73627ed7b9a2ef8e4feab6685a0200e /fs/btrfs/compression.c | |
| parent | 9e294bf88a583825a413df408b9fe9e658fb93ac (diff) | |
| parent | 7aba4f5201d1b7b3ddb0b03883d9edf69851ddad (diff) | |
Merge branch 'for-4.3-rc/ti-clk-fixes' of https://github.com/t-kristo/linux-pm into clk-fixes
Pull fixes from Tero Kristo:
"A few TI clock driver fixes to pull against 4.3-rc"
* 'for-4.3-rc/ti-clk-fixes' of https://github.com/t-kristo/linux-pm: (3 commits)
clk: ti: dflt: fix enable_reg validity check
clk: ti: fix dual-registration of uart4_ick
clk: ti: clk-7xx: Remove hardwired ABE clock configuration
Diffstat (limited to 'fs/btrfs/compression.c')
| -rw-r--r-- | fs/btrfs/compression.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index ce62324c78e7d..57ee8ca29b060 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -97,10 +97,7 @@ static inline int compressed_bio_size(struct btrfs_root *root, static struct bio *compressed_bio_alloc(struct block_device *bdev, u64 first_byte, gfp_t gfp_flags) { - int nr_vecs; - - nr_vecs = bio_get_nr_vecs(bdev); - return btrfs_bio_alloc(bdev, first_byte >> 9, nr_vecs, gfp_flags); + return btrfs_bio_alloc(bdev, first_byte >> 9, BIO_MAX_PAGES, gfp_flags); } static int check_compressed_csum(struct inode *inode, @@ -152,7 +149,7 @@ fail: * The compressed pages are freed here, and it must be run * in process context */ -static void end_compressed_bio_read(struct bio *bio, int err) +static void end_compressed_bio_read(struct bio *bio) { struct compressed_bio *cb = bio->bi_private; struct inode *inode; @@ -160,7 +157,7 @@ static void end_compressed_bio_read(struct bio *bio, int err) unsigned long index; int ret; - if (err) + if (bio->bi_error) cb->errors = 1; /* if there are more bios still pending for this compressed @@ -210,7 +207,7 @@ csum_failed: bio_for_each_segment_all(bvec, cb->orig_bio, i) SetPageChecked(bvec->bv_page); - bio_endio(cb->orig_bio, 0); + bio_endio(cb->orig_bio); } /* finally free the cb struct */ @@ -266,7 +263,7 @@ static noinline void end_compressed_writeback(struct inode *inode, * This also calls the writeback end hooks for the file pages so that * metadata and checksums can be updated in the file. */ -static void end_compressed_bio_write(struct bio *bio, int err) +static void end_compressed_bio_write(struct bio *bio) { struct extent_io_tree *tree; struct compressed_bio *cb = bio->bi_private; @@ -274,7 +271,7 @@ static void end_compressed_bio_write(struct bio *bio, int err) struct page *page; unsigned long index; - if (err) + if (bio->bi_error) cb->errors = 1; /* if there are more bios still pending for this compressed @@ -293,7 +290,7 @@ static void end_compressed_bio_write(struct bio *bio, int err) cb->start, cb->start + cb->len - 1, NULL, - err ? 0 : 1); + bio->bi_error ? 0 : 1); cb->compressed_pages[0]->mapping = NULL; end_compressed_writeback(inode, cb); @@ -697,8 +694,10 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, ret = btrfs_map_bio(root, READ, comp_bio, mirror_num, 0); - if (ret) - bio_endio(comp_bio, ret); + if (ret) { + bio->bi_error = ret; + bio_endio(comp_bio); + } bio_put(comp_bio); @@ -724,8 +723,10 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, } ret = btrfs_map_bio(root, READ, comp_bio, mirror_num, 0); - if (ret) - bio_endio(comp_bio, ret); + if (ret) { + bio->bi_error = ret; + bio_endio(comp_bio); + } bio_put(comp_bio); return 0; |