diff options
Diffstat (limited to 'fs/buffer.c')
-rw-r--r-- | fs/buffer.c | 32 |
1 files changed, 10 insertions, 22 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index 9196f2a270da..161be58c5cb0 100644 --- a/fs/buffer.c +++ b/fs/buffer.c | |||
@@ -49,7 +49,6 @@ | |||
49 | 49 | ||
50 | static int fsync_buffers_list(spinlock_t *lock, struct list_head *list); | 50 | static int fsync_buffers_list(spinlock_t *lock, struct list_head *list); |
51 | static int submit_bh_wbc(int op, int op_flags, struct buffer_head *bh, | 51 | static int submit_bh_wbc(int op, int op_flags, struct buffer_head *bh, |
52 | unsigned long bio_flags, | ||
53 | struct writeback_control *wbc); | 52 | struct writeback_control *wbc); |
54 | 53 | ||
55 | #define BH_ENTRY(list) list_entry((list), struct buffer_head, b_assoc_buffers) | 54 | #define BH_ENTRY(list) list_entry((list), struct buffer_head, b_assoc_buffers) |
@@ -1830,7 +1829,7 @@ int __block_write_full_page(struct inode *inode, struct page *page, | |||
1830 | do { | 1829 | do { |
1831 | struct buffer_head *next = bh->b_this_page; | 1830 | struct buffer_head *next = bh->b_this_page; |
1832 | if (buffer_async_write(bh)) { | 1831 | if (buffer_async_write(bh)) { |
1833 | submit_bh_wbc(REQ_OP_WRITE, write_flags, bh, 0, wbc); | 1832 | submit_bh_wbc(REQ_OP_WRITE, write_flags, bh, wbc); |
1834 | nr_underway++; | 1833 | nr_underway++; |
1835 | } | 1834 | } |
1836 | bh = next; | 1835 | bh = next; |
@@ -1884,7 +1883,7 @@ recover: | |||
1884 | struct buffer_head *next = bh->b_this_page; | 1883 | struct buffer_head *next = bh->b_this_page; |
1885 | if (buffer_async_write(bh)) { | 1884 | if (buffer_async_write(bh)) { |
1886 | clear_buffer_dirty(bh); | 1885 | clear_buffer_dirty(bh); |
1887 | submit_bh_wbc(REQ_OP_WRITE, write_flags, bh, 0, wbc); | 1886 | submit_bh_wbc(REQ_OP_WRITE, write_flags, bh, wbc); |
1888 | nr_underway++; | 1887 | nr_underway++; |
1889 | } | 1888 | } |
1890 | bh = next; | 1889 | bh = next; |
@@ -2379,8 +2378,7 @@ int generic_cont_expand_simple(struct inode *inode, loff_t size) | |||
2379 | goto out; | 2378 | goto out; |
2380 | 2379 | ||
2381 | err = pagecache_write_begin(NULL, mapping, size, 0, | 2380 | err = pagecache_write_begin(NULL, mapping, size, 0, |
2382 | AOP_FLAG_UNINTERRUPTIBLE|AOP_FLAG_CONT_EXPAND, | 2381 | AOP_FLAG_CONT_EXPAND, &page, &fsdata); |
2383 | &page, &fsdata); | ||
2384 | if (err) | 2382 | if (err) |
2385 | goto out; | 2383 | goto out; |
2386 | 2384 | ||
@@ -2415,9 +2413,8 @@ static int cont_expand_zero(struct file *file, struct address_space *mapping, | |||
2415 | } | 2413 | } |
2416 | len = PAGE_SIZE - zerofrom; | 2414 | len = PAGE_SIZE - zerofrom; |
2417 | 2415 | ||
2418 | err = pagecache_write_begin(file, mapping, curpos, len, | 2416 | err = pagecache_write_begin(file, mapping, curpos, len, 0, |
2419 | AOP_FLAG_UNINTERRUPTIBLE, | 2417 | &page, &fsdata); |
2420 | &page, &fsdata); | ||
2421 | if (err) | 2418 | if (err) |
2422 | goto out; | 2419 | goto out; |
2423 | zero_user(page, zerofrom, len); | 2420 | zero_user(page, zerofrom, len); |
@@ -2449,9 +2446,8 @@ static int cont_expand_zero(struct file *file, struct address_space *mapping, | |||
2449 | } | 2446 | } |
2450 | len = offset - zerofrom; | 2447 | len = offset - zerofrom; |
2451 | 2448 | ||
2452 | err = pagecache_write_begin(file, mapping, curpos, len, | 2449 | err = pagecache_write_begin(file, mapping, curpos, len, 0, |
2453 | AOP_FLAG_UNINTERRUPTIBLE, | 2450 | &page, &fsdata); |
2454 | &page, &fsdata); | ||
2455 | if (err) | 2451 | if (err) |
2456 | goto out; | 2452 | goto out; |
2457 | zero_user(page, zerofrom, len); | 2453 | zero_user(page, zerofrom, len); |
@@ -3095,7 +3091,7 @@ void guard_bio_eod(int op, struct bio *bio) | |||
3095 | } | 3091 | } |
3096 | 3092 | ||
3097 | static int submit_bh_wbc(int op, int op_flags, struct buffer_head *bh, | 3093 | static int submit_bh_wbc(int op, int op_flags, struct buffer_head *bh, |
3098 | unsigned long bio_flags, struct writeback_control *wbc) | 3094 | struct writeback_control *wbc) |
3099 | { | 3095 | { |
3100 | struct bio *bio; | 3096 | struct bio *bio; |
3101 | 3097 | ||
@@ -3130,7 +3126,6 @@ static int submit_bh_wbc(int op, int op_flags, struct buffer_head *bh, | |||
3130 | 3126 | ||
3131 | bio->bi_end_io = end_bio_bh_io_sync; | 3127 | bio->bi_end_io = end_bio_bh_io_sync; |
3132 | bio->bi_private = bh; | 3128 | bio->bi_private = bh; |
3133 | bio->bi_flags |= bio_flags; | ||
3134 | 3129 | ||
3135 | /* Take care of bh's that straddle the end of the device */ | 3130 | /* Take care of bh's that straddle the end of the device */ |
3136 | guard_bio_eod(op, bio); | 3131 | guard_bio_eod(op, bio); |
@@ -3145,16 +3140,9 @@ static int submit_bh_wbc(int op, int op_flags, struct buffer_head *bh, | |||
3145 | return 0; | 3140 | return 0; |
3146 | } | 3141 | } |
3147 | 3142 | ||
3148 | int _submit_bh(int op, int op_flags, struct buffer_head *bh, | 3143 | int submit_bh(int op, int op_flags, struct buffer_head *bh) |
3149 | unsigned long bio_flags) | ||
3150 | { | 3144 | { |
3151 | return submit_bh_wbc(op, op_flags, bh, bio_flags, NULL); | 3145 | return submit_bh_wbc(op, op_flags, bh, NULL); |
3152 | } | ||
3153 | EXPORT_SYMBOL_GPL(_submit_bh); | ||
3154 | |||
3155 | int submit_bh(int op, int op_flags, struct buffer_head *bh) | ||
3156 | { | ||
3157 | return submit_bh_wbc(op, op_flags, bh, 0, NULL); | ||
3158 | } | 3146 | } |
3159 | EXPORT_SYMBOL(submit_bh); | 3147 | EXPORT_SYMBOL(submit_bh); |
3160 | 3148 | ||