diff options
35 files changed, 88 insertions, 90 deletions
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c index 0a21b8317103..bf6dffadbe6f 100644 --- a/drivers/md/md-bitmap.c +++ b/drivers/md/md-bitmap.c @@ -302,7 +302,7 @@ static void write_page(struct bitmap *bitmap, struct page *page, int wait) atomic_inc(&bitmap->pending_writes); set_buffer_locked(bh); set_buffer_mapped(bh); - submit_bh(REQ_OP_WRITE, REQ_SYNC, bh); + submit_bh(REQ_OP_WRITE | REQ_SYNC, bh); bh = bh->b_this_page; } @@ -394,7 +394,7 @@ static int read_page(struct file *file, unsigned long index, atomic_inc(&bitmap->pending_writes); set_buffer_locked(bh); set_buffer_mapped(bh); - submit_bh(REQ_OP_READ, 0, bh); + submit_bh(REQ_OP_READ, bh); } blk_cur++; bh = bh->b_this_page; diff --git a/fs/buffer.c b/fs/buffer.c index 4a00b61f35ec..af53569930bb 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -52,8 +52,8 @@ #include "internal.h" static int fsync_buffers_list(spinlock_t *lock, struct list_head *list); -static int submit_bh_wbc(enum req_op op, blk_opf_t op_flags, - struct buffer_head *bh, struct writeback_control *wbc); +static int submit_bh_wbc(blk_opf_t opf, struct buffer_head *bh, + struct writeback_control *wbc); #define BH_ENTRY(list) list_entry((list), struct buffer_head, b_assoc_buffers) @@ -562,7 +562,7 @@ void write_boundary_block(struct block_device *bdev, struct buffer_head *bh = __find_get_block(bdev, bblock + 1, blocksize); if (bh) { if (buffer_dirty(bh)) - ll_rw_block(REQ_OP_WRITE, 0, 1, &bh); + ll_rw_block(REQ_OP_WRITE, 1, &bh); put_bh(bh); } } @@ -1174,7 +1174,7 @@ static struct buffer_head *__bread_slow(struct buffer_head *bh) } else { get_bh(bh); bh->b_end_io = end_buffer_read_sync; - submit_bh(REQ_OP_READ, 0, bh); + submit_bh(REQ_OP_READ, bh); wait_on_buffer(bh); if (buffer_uptodate(bh)) return bh; @@ -1342,7 +1342,7 @@ void __breadahead(struct block_device *bdev, sector_t block, unsigned size) { struct buffer_head *bh = __getblk(bdev, block, size); if (likely(bh)) { - ll_rw_block(REQ_OP_READ, REQ_RAHEAD, 1, &bh); + ll_rw_block(REQ_OP_READ | REQ_RAHEAD, 1, &bh); brelse(bh); } } @@ -1353,7 +1353,7 @@ void __breadahead_gfp(struct block_device *bdev, sector_t block, unsigned size, { struct buffer_head *bh = __getblk_gfp(bdev, block, size, gfp); if (likely(bh)) { - ll_rw_block(REQ_OP_READ, REQ_RAHEAD, 1, &bh); + ll_rw_block(REQ_OP_READ | REQ_RAHEAD, 1, &bh); brelse(bh); } } @@ -1804,7 +1804,7 @@ int __block_write_full_page(struct inode *inode, struct page *page, do { struct buffer_head *next = bh->b_this_page; if (buffer_async_write(bh)) { - submit_bh_wbc(REQ_OP_WRITE, write_flags, bh, wbc); + submit_bh_wbc(REQ_OP_WRITE | write_flags, bh, wbc); nr_underway++; } bh = next; @@ -1858,7 +1858,7 @@ recover: struct buffer_head *next = bh->b_this_page; if (buffer_async_write(bh)) { clear_buffer_dirty(bh); - submit_bh_wbc(REQ_OP_WRITE, write_flags, bh, wbc); + submit_bh_wbc(REQ_OP_WRITE | write_flags, bh, wbc); nr_underway++; } bh = next; @@ -2033,7 +2033,7 @@ int __block_write_begin_int(struct folio *folio, loff_t pos, unsigned len, if (!buffer_uptodate(bh) && !buffer_delay(bh) && !buffer_unwritten(bh) && (block_start < from || block_end > to)) { - ll_rw_block(REQ_OP_READ, 0, 1, &bh); + ll_rw_block(REQ_OP_READ, 1, &bh); *wait_bh++=bh; } } @@ -2334,7 +2334,7 @@ int block_read_full_folio(struct folio *folio, get_block_t *get_block) if (buffer_uptodate(bh)) end_buffer_async_read(bh, 1); else - submit_bh(REQ_OP_READ, 0, bh); + submit_bh(REQ_OP_READ, bh); } return 0; } @@ -2665,7 +2665,7 @@ int nobh_write_begin(struct address_space *mapping, loff_t pos, unsigned len, if (block_start < from || block_end > to) { lock_buffer(bh); bh->b_end_io = end_buffer_read_nobh; - submit_bh(REQ_OP_READ, 0, bh); + submit_bh(REQ_OP_READ, bh); nr_reads++; } } @@ -2915,7 +2915,7 @@ int block_truncate_page(struct address_space *mapping, if (!buffer_uptodate(bh) && !buffer_delay(bh) && !buffer_unwritten(bh)) { err = -EIO; - ll_rw_block(REQ_OP_READ, 0, 1, &bh); + ll_rw_block(REQ_OP_READ, 1, &bh); wait_on_buffer(bh); /* Uhhuh. Read error. Complain and punt. */ if (!buffer_uptodate(bh)) @@ -2994,9 +2994,10 @@ static void end_bio_bh_io_sync(struct bio *bio) bio_put(bio); } -static int submit_bh_wbc(enum req_op op, blk_opf_t op_flags, - struct buffer_head *bh, struct writeback_control *wbc) +static int submit_bh_wbc(blk_opf_t opf, struct buffer_head *bh, + struct writeback_control *wbc) { + const enum req_op op = opf & REQ_OP_MASK; struct bio *bio; BUG_ON(!buffer_locked(bh)); @@ -3012,11 +3013,11 @@ static int submit_bh_wbc(enum req_op op, blk_opf_t op_flags, clear_buffer_write_io_error(bh); if (buffer_meta(bh)) - op_flags |= REQ_META; + opf |= REQ_META; if (buffer_prio(bh)) - op_flags |= REQ_PRIO; + opf |= REQ_PRIO; - bio = bio_alloc(bh->b_bdev, 1, op | op_flags, GFP_NOIO); + bio = bio_alloc(bh->b_bdev, 1, opf, GFP_NOIO); fscrypt_set_bio_crypt_ctx_bh(bio, bh, GFP_NOIO); @@ -3040,9 +3041,9 @@ static int submit_bh_wbc(enum req_op op, blk_opf_t op_flags, return 0; } -int submit_bh(enum req_op op, blk_opf_t op_flags, struct buffer_head *bh) +int submit_bh(blk_opf_t opf, struct buffer_head *bh) { - return submit_bh_wbc(op, op_flags, bh, NULL); + return submit_bh_wbc(opf, bh, NULL); } EXPORT_SYMBOL(submit_bh); @@ -3072,9 +3073,9 @@ EXPORT_SYMBOL(submit_bh); * All of the buffers must be for the same device, and must also be a * multiple of the current approved size for the device. */ -void ll_rw_block(enum req_op op, blk_opf_t op_flags, int nr, - struct buffer_head *bhs[]) +void ll_rw_block(const blk_opf_t opf, int nr, struct buffer_head *bhs[]) { + const enum req_op op = opf & REQ_OP_MASK; int i; for (i = 0; i < nr; i++) { @@ -3086,14 +3087,14 @@ void ll_rw_block(enum req_op op, blk_opf_t op_flags, int nr, if (test_clear_buffer_dirty(bh)) { bh->b_end_io = end_buffer_write_sync; get_bh(bh); - submit_bh(op, op_flags, bh); + submit_bh(opf, bh); continue; } } else { if (!buffer_uptodate(bh)) { bh->b_end_io = end_buffer_read_sync; get_bh(bh); - submit_bh(op, op_flags, bh); + submit_bh(opf, bh); continue; } } @@ -3111,7 +3112,7 @@ void write_dirty_buffer(struct buffer_head *bh, blk_opf_t op_flags) } bh->b_end_io = end_buffer_write_sync; get_bh(bh); - submit_bh(REQ_OP_WRITE, op_flags, bh); + submit_bh(REQ_OP_WRITE | op_flags, bh); } EXPORT_SYMBOL(write_dirty_buffer); @@ -3138,7 +3139,7 @@ int __sync_dirty_buffer(struct buffer_head *bh, blk_opf_t op_flags) get_bh(bh); bh->b_end_io = end_buffer_write_sync; - ret = submit_bh(REQ_OP_WRITE, op_flags, bh); + ret = submit_bh(REQ_OP_WRITE | op_flags, bh); wait_on_buffer(bh); if (!ret && !buffer_uptodate(bh)) ret = -EIO; @@ -3366,7 +3367,7 @@ int bh_submit_read(struct buffer_head *bh) get_bh(bh); bh->b_end_io = end_buffer_read_sync; - submit_bh(REQ_OP_READ, 0, bh); + submit_bh(REQ_OP_READ, bh); wait_on_buffer(bh); if (buffer_uptodate(bh)) return 0; diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c index 795a60ad1897..0df5482c6c1c 100644 --- a/fs/ext4/fast_commit.c +++ b/fs/ext4/fast_commit.c @@ -668,7 +668,7 @@ static void ext4_fc_submit_bh(struct super_block *sb, bool is_tail) set_buffer_dirty(bh); set_buffer_uptodate(bh); bh->b_end_io = ext4_end_buffer_io_sync; - submit_bh(REQ_OP_WRITE, write_flags, bh); + submit_bh(REQ_OP_WRITE | write_flags, bh); EXT4_SB(sb)->s_fc_bh = NULL; } diff --git a/fs/ext4/mmp.c b/fs/ext4/mmp.c index b221f313ded6..9af68a7ecdcf 100644 --- a/fs/ext4/mmp.c +++ b/fs/ext4/mmp.c @@ -52,7 +52,7 @@ static int write_mmp_block(struct super_block *sb, struct buffer_head *bh) lock_buffer(bh); bh->b_end_io = end_buffer_write_sync; get_bh(bh); - submit_bh(REQ_OP_WRITE, REQ_SYNC | REQ_META | REQ_PRIO, bh); + submit_bh(REQ_OP_WRITE | REQ_SYNC | REQ_META | REQ_PRIO, bh); wait_on_buffer(bh); sb_end_write(sb); if (unlikely(!buffer_uptodate(bh))) diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 845f2f8aee5f..24922184b622 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -171,7 +171,7 @@ static inline void __ext4_read_bh(struct buffer_head *bh, int op_flags, bh->b_end_io = end_io ? end_io : end_buffer_read_sync; get_bh(bh); - submit_bh(REQ_OP_READ, op_flags, bh); + submit_bh(REQ_OP_READ | op_flags, bh); } void ext4_read_bh_nowait(struct buffer_head *bh, int op_flags, @@ -5939,8 +5939,8 @@ static int ext4_commit_super(struct super_block *sb) /* Clear potential dirty bit if it was journalled update */ clear_buffer_dirty(sbh); sbh->b_end_io = end_buffer_write_sync; - submit_bh(REQ_OP_WRITE, - REQ_SYNC | (test_opt(sb, BARRIER) ? REQ_FUA : 0), sbh); + submit_bh(REQ_OP_WRITE | REQ_SYNC | + (test_opt(sb, BARRIER) ? REQ_FUA : 0), sbh); wait_on_buffer(sbh); if (buffer_write_io_error(sbh)) { ext4_msg(sb, KERN_ERR, "I/O error while writing " diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index b6697333bb2b..3bdb2c668a71 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -310,9 +310,8 @@ static void gfs2_metapath_ra(struct gfs2_glock *gl, __be64 *start, __be64 *end) if (trylock_buffer(rabh)) { if (!buffer_uptodate(rabh)) { rabh->b_end_io = end_buffer_read_sync; - submit_bh(REQ_OP_READ, - REQ_RAHEAD | REQ_META | REQ_PRIO, - rabh); + submit_bh(REQ_OP_READ | REQ_RAHEAD | REQ_META | + REQ_PRIO, rabh); continue; } unlock_buffer(rabh); diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c index 42b7dfffb5e7..a0562dd1bada 100644 --- a/fs/gfs2/dir.c +++ b/fs/gfs2/dir.c @@ -1508,9 +1508,8 @@ static void gfs2_dir_readahead(struct inode *inode, unsigned hsize, u32 index, continue; } bh->b_end_io = end_buffer_read_sync; - submit_bh(REQ_OP_READ, - REQ_RAHEAD | REQ_META | REQ_PRIO, - bh); + submit_bh(REQ_OP_READ | REQ_RAHEAD | REQ_META | + REQ_PRIO, bh); continue; } brelse(bh); diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c index 868dcc71b581..3570739f005d 100644 --- a/fs/gfs2/meta_io.c +++ b/fs/gfs2/meta_io.c @@ -75,7 +75,7 @@ static int gfs2_aspace_writepage(struct page *page, struct writeback_control *wb do { struct buffer_head *next = bh->b_this_page; if (buffer_async_write(bh)) { - submit_bh(REQ_OP_WRITE, write_flags, bh); + submit_bh(REQ_OP_WRITE | write_flags, bh); nr_underway++; } bh = next; @@ -527,7 +527,7 @@ struct buffer_head *gfs2_meta_ra(struct gfs2_glock *gl, u64 dblock, u32 extlen) if (buffer_uptodate(first_bh)) goto out; if (!buffer_locked(first_bh)) - ll_rw_block(REQ_OP_READ, REQ_META | REQ_PRIO, 1, &first_bh); + ll_rw_block(REQ_OP_READ | REQ_META | REQ_PRIO, 1, &first_bh); dblock++; extlen--; @@ -536,9 +536,8 @@ struct buffer_head *gfs2_meta_ra(struct gfs2_glock *gl, u64 dblock, u32 extlen) bh = gfs2_getbuf(gl, dblock, CREATE); if (!buffer_uptodate(bh) && !buffer_locked(bh)) - ll_rw_block(REQ_OP_READ, - REQ_RAHEAD | REQ_META | REQ_PRIO, - 1, &bh); + ll_rw_block(REQ_OP_READ | REQ_RAHEAD | REQ_META | + REQ_PRIO, 1, &bh); brelse(bh); dblock++; extlen--; diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c index 59d727a4ae2c..c98a7faa67d3 100644 --- a/fs/gfs2/quota.c +++ b/fs/gfs2/quota.c @@ -746,7 +746,7 @@ static int gfs2_write_buf_to_page(struct gfs2_inode *ip, unsigned long index, if (PageUptodate(page)) set_buffer_uptodate(bh); if (!buffer_uptodate(bh)) { - ll_rw_block(REQ_OP_READ, REQ_META | REQ_PRIO, 1, &bh); + ll_rw_block(REQ_OP_READ | REQ_META | REQ_PRIO, 1, &bh); wait_on_buffer(bh); if (!buffer_uptodate(bh)) goto unlock_out; diff --git a/fs/isofs/compress.c b/fs/isofs/compress.c index 95a19f25d61c..b466172eec25 100644 --- a/fs/isofs/compress.c +++ b/fs/isofs/compress.c @@ -82,7 +82,7 @@ static loff_t zisofs_uncompress_block(struct inode *inode, loff_t block_start, return 0; } haveblocks = isofs_get_blocks(inode, blocknum, bhs, needblocks); - ll_rw_block(REQ_OP_READ, 0, haveblocks, bhs); + ll_rw_block(REQ_OP_READ, haveblocks, bhs); curbh = 0; curpage = 0; diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c index eb315e81f1a6..890b5543a1c5 100644 --- a/fs/jbd2/commit.c +++ b/fs/jbd2/commit.c @@ -155,10 +155,10 @@ static int journal_submit_commit_record(journal_t *journal, if (journal->j_flags & JBD2_BARRIER && !jbd2_has_feature_async_commit(journal)) - ret = submit_bh(REQ_OP_WRITE, - REQ_SYNC | REQ_PREFLUSH | REQ_FUA, bh); + ret = submit_bh(REQ_OP_WRITE | REQ_SYNC | REQ_PREFLUSH | + REQ_FUA, bh); else - ret = submit_bh(REQ_OP_WRITE, REQ_SYNC, bh); + ret = submit_bh(REQ_OP_WRITE | REQ_SYNC, bh); *cbh = bh; return ret; @@ -763,7 +763,7 @@ start_journal_io: clear_buffer_dirty(bh); set_buffer_uptodate(bh); bh->b_end_io = journal_end_buffer_io_sync; - submit_bh(REQ_OP_WRITE, REQ_SYNC, bh); + submit_bh(REQ_OP_WRITE | REQ_SYNC, bh); } cond_resched(); diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index 9015f5fa2862..07e6aaf7e213 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -1638,7 +1638,7 @@ static int jbd2_write_superblock(journal_t *journal, int write_flags) sb->s_checksum = jbd2_superblock_csum(journal, sb); get_bh(bh); bh->b_end_io = end_buffer_write_sync; - ret = submit_bh(REQ_OP_WRITE, write_flags, bh); + ret = submit_bh(REQ_OP_WRITE | write_flags, bh); wait_on_buffer(bh); if (buffer_write_io_error(bh)) { clear_buffer_write_io_error(bh); @@ -1900,7 +1900,7 @@ static int journal_get_superblock(journal_t *journal) J_ASSERT(bh != NULL); if (!buffer_uptodate(bh)) { - ll_rw_block(REQ_OP_READ, 0, 1, &bh); + ll_rw_block(REQ_OP_READ, 1, &bh); wait_on_buffer(bh); if (!buffer_uptodate(bh)) { printk(KERN_ERR diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c index 8ca3527189f8..e699d6ab2c0e 100644 --- a/fs/jbd2/recovery.c +++ b/fs/jbd2/recovery.c @@ -100,7 +100,7 @@ static int do_readahead(journal_t *journal, unsigned int start) if (!buffer_uptodate(bh) && !buffer_locked(bh)) { bufs[nbufs++] = bh; if (nbufs == MAXBUF) { - ll_rw_block(REQ_OP_READ, 0, nbufs, bufs); + ll_rw_block(REQ_OP_READ, nbufs, bufs); journal_brelse_array(bufs, nbufs); nbufs = 0; } @@ -109,7 +109,7 @@ static int do_readahead(journal_t *journal, unsigned int start) } if (nbufs) - ll_rw_block(REQ_OP_READ, 0, nbufs, bufs); + ll_rw_block(REQ_OP_READ, nbufs, bufs); err = 0; failed: diff --git a/fs/nilfs2/btnode.c b/fs/nilfs2/btnode.c index ca611ac09f7c..5c39efbf733f 100644 --- a/fs/nilfs2/btnode.c +++ b/fs/nilfs2/btnode.c @@ -122,7 +122,7 @@ int nilfs_btnode_submit_block(struct address_space *btnc, __u64 blocknr, bh->b_blocknr = pblocknr; /* set block address for read */ bh->b_end_io = end_buffer_read_sync; get_bh(bh); - submit_bh(mode, mode_flags, bh); + submit_bh(mode | mode_flags, bh); bh->b_blocknr = blocknr; /* set back to the given block address */ *submit_ptr = pblocknr; err = 0; diff --git a/fs/nilfs2/gcinode.c b/fs/nilfs2/gcinode.c index 04fdd420eae7..847def8af315 100644 --- a/fs/nilfs2/gcinode.c +++ b/fs/nilfs2/gcinode.c @@ -92,7 +92,7 @@ int nilfs_gccache_submit_read_data(struct inode *inode, sector_t blkoff, bh->b_blocknr = pbn; bh->b_end_io = end_buffer_read_sync; get_bh(bh); - submit_bh(REQ_OP_READ, 0, bh); + submit_bh(REQ_OP_READ, bh); if (vbn) bh->b_blocknr = vbn; out: diff --git a/fs/nilfs2/mdt.c b/fs/nilfs2/mdt.c index d29a0f2b9c16..66e8811c2528 100644 --- a/fs/nilfs2/mdt.c +++ b/fs/nilfs2/mdt.c @@ -148,7 +148,7 @@ nilfs_mdt_submit_block(struct inode *inode, unsigned long blkoff, bh->b_end_io = end_buffer_read_sync; get_bh(bh); - submit_bh(mode, mode_flags, bh); + submit_bh(mode | mode_flags, bh); ret = 0; trace_nilfs2_mdt_submit_block(inode, inode->i_ino, blkoff, mode); diff --git a/fs/ntfs/aops.c b/fs/ntfs/aops.c index 9e3964ea2ea0..b5765fdb3a47 100644 --- a/fs/ntfs/aops.c +++ b/fs/ntfs/aops.c @@ -342,7 +342,7 @@ handle_zblock: for (i = 0; i < nr; i++) { tbh = arr[i]; if (likely(!buffer_uptodate(tbh))) - submit_bh(REQ_OP_READ, 0, tbh); + submit_bh(REQ_OP_READ, tbh); else ntfs_end_buffer_async_read(tbh, 1); } @@ -859,7 +859,7 @@ lock_retry_remap: do { struct buffer_head *next = bh->b_this_page; if (buffer_async_write(bh)) { - submit_bh(REQ_OP_WRITE, 0, bh); + submit_bh(REQ_OP_WRITE, bh); need_end_writeback = false; } bh = next; @@ -1187,7 +1187,7 @@ lock_retry_remap: BUG_ON(!buffer_mapped(tbh)); get_bh(tbh); tbh->b_end_io = end_buffer_write_sync; - submit_bh(REQ_OP_WRITE, 0, tbh); + submit_bh(REQ_OP_WRITE, tbh); } /* Synchronize the mft mirror now if not @sync. */ if (is_mft && !sync) diff --git a/fs/ntfs/compress.c b/fs/ntfs/compress.c index a60f543e7557..587e9b187873 100644 --- a/fs/ntfs/compress.c +++ b/fs/ntfs/compress.c @@ -658,7 +658,7 @@ lock_retry_remap: } get_bh(tbh); tbh->b_end_io = end_buffer_read_sync; - submit_bh(REQ_OP_READ, 0, tbh); + submit_bh(REQ_OP_READ, tbh); } /* Wait for io completion on all buffer heads. */ diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c index a8abe2296514..46ed69b86c33 100644 --- a/fs/ntfs/file.c +++ b/fs/ntfs/file.c @@ -537,7 +537,7 @@ static inline int ntfs_submit_bh_for_read(struct buffer_head *bh) lock_buffer(bh); get_bh(bh); bh->b_end_io = end_buffer_read_sync; - return submit_bh(REQ_OP_READ, 0, bh); + return submit_bh(REQ_OP_READ, bh); } /** diff --git a/fs/ntfs/logfile.c b/fs/ntfs/logfile.c index bc1bf217b38e..6ce60ffc6ac0 100644 --- a/fs/ntfs/logfile.c +++ b/fs/ntfs/logfile.c @@ -807,7 +807,7 @@ map_vcn: * completed ignore errors afterwards as we can assume * that if one buffer worked all of them will work. */ - submit_bh(REQ_OP_WRITE, 0, bh); + submit_bh(REQ_OP_WRITE, bh); if (should_wait) { should_wait = false; wait_on_buffer(bh); diff --git a/fs/ntfs/mft.c b/fs/ntfs/mft.c index 0d62cd5bb7f8..f7bf5ce960cc 100644 --- a/fs/ntfs/mft.c +++ b/fs/ntfs/mft.c @@ -583,7 +583,7 @@ int ntfs_sync_mft_mirror(ntfs_volume *vol, const unsigned long mft_no, clear_buffer_dirty(tbh); get_bh(tbh); tbh->b_end_io = end_buffer_write_sync; - submit_bh(REQ_OP_WRITE, 0, tbh); + submit_bh(REQ_OP_WRITE, tbh); } /* Wait on i/o completion of buffers. */ for (i_bhs = 0; i_bhs < nr_bhs; i_bhs++) { @@ -780,7 +780,7 @@ int write_mft_record_nolock(ntfs_inode *ni, MFT_RECORD *m, int sync) clear_buffer_dirty(tbh); get_bh(tbh); tbh->b_end_io = end_buffer_write_sync; - submit_bh(REQ_OP_WRITE, 0, tbh); + submit_bh(REQ_OP_WRITE, tbh); } /* Synchronize the mft mirror now if not @sync. */ if (!sync && ni->mft_no < vol->mftmirr_size) diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c index 8e9d2b35175f..4a21745711fe 100644 --- a/fs/ntfs3/file.c +++ b/fs/ntfs3/file.c @@ -242,7 +242,7 @@ static int ntfs_zero_range(struct inode *inode, u64 vbo, u64 vbo_to) lock_buffer(bh); bh->b_end_io = end_buffer_read_sync; get_bh(bh); - submit_bh(REQ_OP_READ, 0, bh); + submit_bh(REQ_OP_READ, bh); wait_on_buffer(bh); if (!buffer_uptodate(bh)) { diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c index be4ebdd8048b..d100a063def2 100644 --- a/fs/ntfs3/inode.c +++ b/fs/ntfs3/inode.c @@ -629,7 +629,7 @@ static noinline int ntfs_get_block_vbo(struct inode *inode, u64 vbo, bh->b_size = block_size; off = vbo & (PAGE_SIZE - 1); set_bh_page(bh, page, off); - ll_rw_block(REQ_OP_READ, 0, 1, &bh); + ll_rw_block(REQ_OP_READ, 1, &bh); wait_on_buffer(bh); if (!buffer_uptodate(bh)) { err = -EIO; diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index 35d40a67204c..304ed2be1b83 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -638,7 +638,7 @@ int ocfs2_map_page_blocks(struct page *page, u64 *p_blkno, !buffer_new(bh) && ocfs2_should_read_blk(inode, page, block_start) && (block_start < from || block_end > to)) { - ll_rw_block(REQ_OP_READ, 0, 1, &bh); + ll_rw_block(REQ_OP_READ, 1, &bh); *wait_bh++=bh; } diff --git a/fs/ocfs2/buffer_head_io.c b/fs/ocfs2/buffer_head_io.c index e7758778abef..196638a22b48 100644 --- a/fs/ocfs2/buffer_head_io.c +++ b/fs/ocfs2/buffer_head_io.c @@ -64,7 +64,7 @@ int ocfs2_write_block(struct ocfs2_super *osb, struct buffer_head *bh, get_bh(bh); /* for end_buffer_write_sync() */ bh->b_end_io = end_buffer_write_sync; - submit_bh(REQ_OP_WRITE, 0, bh); + submit_bh(REQ_OP_WRITE, bh); wait_on_buffer(bh); @@ -147,7 +147,7 @@ int ocfs2_read_blocks_sync(struct ocfs2_super *osb, u64 block, get_bh(bh); /* for end_buffer_read_sync() */ bh->b_end_io = end_buffer_read_sync; - submit_bh(REQ_OP_READ, 0, bh); + submit_bh(REQ_OP_READ, bh); } read_failure: @@ -328,7 +328,7 @@ int ocfs2_read_blocks(struct ocfs2_caching_info *ci, u64 block, int nr, if (validate) set_buffer_needs_validate(bh); bh->b_end_io = end_buffer_read_sync; - submit_bh(REQ_OP_READ, 0, bh); + submit_bh(REQ_OP_READ, bh); continue; } } @@ -449,7 +449,7 @@ int ocfs2_write_super_or_backup(struct ocfs2_super *osb, get_bh(bh); /* for end_buffer_write_sync() */ bh->b_end_io = end_buffer_write_sync; ocfs2_compute_meta_ecc(osb->sb, bh->b_data, &di->i_check); - submit_bh(REQ_OP_WRITE, 0, bh); + submit_bh(REQ_OP_WRITE, bh); wait_on_buffer(bh); diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index f7298816d8d9..e68807196076 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -1785,7 +1785,7 @@ static int ocfs2_get_sector(struct super_block *sb, if (!buffer_dirty(*bh)) clear_buffer_uptodate(*bh); unlock_buffer(*bh); - ll_rw_block(REQ_OP_READ, 0, 1, bh); + ll_rw_block(REQ_OP_READ, 1, bh); wait_on_buffer(*bh); if (!buffer_uptodate(*bh)) { mlog_errno(-EIO); diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index 0cffe054b78e..23f542d1748b 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -2664,7 +2664,7 @@ static int reiserfs_write_full_page(struct page *page, do { struct buffer_head *next = bh->b_this_page; if (buffer_async_write(bh)) { - submit_bh(REQ_OP_WRITE, 0, bh); + submit_bh(REQ_OP_WRITE, bh); nr++; } put_bh(bh); @@ -2724,7 +2724,7 @@ fail: struct buffer_head *next = bh->b_this_page; if (buffer_async_write(bh)) { clear_buffer_dirty(bh); - submit_bh(REQ_OP_WRITE, 0, bh); + submit_bh(REQ_OP_WRITE, bh); nr++; } put_bh(bh); diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c index d8cc9a366124..94addfcefede 100644 --- a/fs/reiserfs/journal.c +++ b/fs/reiserfs/journal.c @@ -650,7 +650,7 @@ static void submit_logged_buffer(struct buffer_head *bh) BUG(); if (!buffer_uptodate(bh)) BUG(); - submit_bh(REQ_OP_WRITE, 0, bh); + submit_bh(REQ_OP_WRITE, bh); } static void submit_ordered_buffer(struct buffer_head *bh) @@ -660,7 +660,7 @@ static void submit_ordered_buffer(struct buffer_head *bh) clear_buffer_dirty(bh); if (!buffer_uptodate(bh)) BUG(); - submit_bh(REQ_OP_WRITE, 0, bh); + submit_bh(REQ_OP_WRITE, bh); } #define CHUNK_SIZE 32 @@ -868,7 +868,7 @@ loop_next: */ if (buffer_dirty(bh) && unlikely(bh->b_page->mapping == NULL)) { spin_unlock(lock); - ll_rw_block(REQ_OP_WRITE, 0, 1, &bh); + ll_rw_block(REQ_OP_WRITE, 1, &bh); spin_lock(lock); } put_bh(bh); @@ -1054,7 +1054,7 @@ static int flush_commit_list(struct super_block *s, if (tbh) { if (buffer_dirty(tbh)) { depth = reiserfs_write_unlock_nested(s); - ll_rw_block(REQ_OP_WRITE, 0, 1, &tbh); + ll_rw_block(REQ_OP_WRITE, 1, &tbh); reiserfs_write_lock_nested(s, depth); } put_bh(tbh) ; @@ -2240,7 +2240,7 @@ abort_replay: } } /* read in the log blocks, memcpy to the corresponding real block */ - ll_rw_block(REQ_OP_READ, 0, get_desc_trans_len(desc), log_blocks); + ll_rw_block(REQ_OP_READ, get_desc_trans_len(desc), log_blocks); for (i = 0; i < get_desc_trans_len(desc); i++) { wait_on_buffer(log_blocks[i]); @@ -2342,7 +2342,7 @@ static struct buffer_head *reiserfs_breada(struct block_device *dev, } else bhlist[j++] = bh; } - ll_rw_block(REQ_OP_READ, 0, j, bhlist); + ll_rw_block(REQ_OP_READ, j, bhlist); for (i = 1; i < j; i++) brelse(bhlist[i]); bh = bhlist[0]; diff --git a/fs/reiserfs/stree.c b/fs/reiserfs/stree.c index ef42729216d1..9a293609a022 100644 --- a/fs/reiserfs/stree.c +++ b/fs/reiserfs/stree.c @@ -579,7 +579,7 @@ static int search_by_key_reada(struct super_block *s, if (!buffer_uptodate(bh[j])) { if (depth == -1) depth = reiserfs_write_unlock_nested(s); - ll_rw_block(REQ_OP_READ, REQ_RAHEAD, 1, bh + j); + ll_rw_block(REQ_OP_READ | REQ_RAHEAD, 1, bh + j); } brelse(bh[j]); } @@ -685,7 +685,7 @@ int search_by_key(struct super_block *sb, const struct cpu_key *key, if (!buffer_uptodate(bh) && depth == -1) depth = reiserfs_write_unlock_nested(sb); - ll_rw_block(REQ_OP_READ, 0, 1, &bh); + ll_rw_block(REQ_OP_READ, 1, &bh); wait_on_buffer(bh); if (depth != -1) diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index cfb7c44c7366..c88cd2ce0665 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -1702,7 +1702,7 @@ static int read_super_block(struct super_block *s, int offset) /* after journal replay, reread all bitmap and super blocks */ static int reread_meta_blocks(struct super_block *s) { - ll_rw_block(REQ_OP_READ, 0, 1, &SB_BUFFER_WITH_SB(s)); + ll_rw_block(REQ_OP_READ, 1, &SB_BUFFER_WITH_SB(s)); wait_on_buffer(SB_BUFFER_WITH_SB(s)); if (!buffer_uptodate(SB_BUFFER_WITH_SB(s))) { reiserfs_warning(s, "reiserfs-2504", "error reading the super"); diff --git a/fs/udf/dir.c b/fs/udf/dir.c index 42e3e551fa4c..cad3772f9dbe 100644 --- a/fs/udf/dir.c +++ b/fs/udf/dir.c @@ -130,7 +130,7 @@ static int udf_readdir(struct file *file, struct dir_context *ctx) brelse(tmp); } if (num) { - ll_rw_block(REQ_OP_READ, REQ_RAHEAD, num, bha); + ll_rw_block(REQ_OP_READ | REQ_RAHEAD, num, bha); for (i = 0; i < num; i++) brelse(bha[i]); } diff --git a/fs/udf/directory.c b/fs/udf/directory.c index 73720320f0ab..a2adf6293093 100644 --- a/fs/udf/directory.c +++ b/fs/udf/directory.c @@ -89,7 +89,7 @@ struct fileIdentDesc *udf_fileident_read(struct inode *dir, loff_t *nf_pos, brelse(tmp); } if (num) { - ll_rw_block(REQ_OP_READ, REQ_RAHEAD, num, bha); + ll_rw_block(REQ_OP_READ | REQ_RAHEAD, num, bha); for (i = 0; i < num; i++) brelse(bha[i]); } diff --git a/fs/udf/inode.c b/fs/udf/inode.c index edc88716751a..8d06daed549f 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -1214,7 +1214,7 @@ struct buffer_head *udf_bread(struct inode *inode, udf_pblk_t block, if (buffer_uptodate(bh)) return bh; - ll_rw_block(REQ_OP_READ, 0, 1, &bh); + ll_rw_block(REQ_OP_READ, 1, &bh); wait_on_buffer(bh); if (buffer_uptodate(bh)) diff --git a/fs/ufs/balloc.c b/fs/ufs/balloc.c index 075d3d9114c8..bd810d8239f2 100644 --- a/fs/ufs/balloc.c +++ b/fs/ufs/balloc.c @@ -296,7 +296,7 @@ static void ufs_change_blocknr(struct inode *inode, sector_t beg, if (!buffer_mapped(bh)) map_bh(bh, inode->i_sb, oldb + pos); if (!buffer_uptodate(bh)) { - ll_rw_block(REQ_OP_READ, 0, 1, &bh); + ll_rw_block(REQ_OP_READ, 1, &bh); wait_on_buffer(bh); if (!buffer_uptodate(bh)) { ufs_error(inode->i_sb, __func__, diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 9795df9400bd..bb68eb6407da 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -202,11 +202,11 @@ struct buffer_head *alloc_buffer_head(gfp_t gfp_flags); void free_buffer_head(struct buffer_head * bh); void unlock_buffer(struct buffer_head *bh); void __lock_buffer(struct buffer_head *bh); -void ll_rw_block(enum req_op, blk_opf_t, int, struct buffer_head * bh[]); +void ll_rw_block(blk_opf_t, int, struct buffer_head * bh[]); int sync_dirty_buffer(struct buffer_head *bh); int __sync_dirty_buffer(struct buffer_head *bh, blk_opf_t op_flags); void write_dirty_buffer(struct buffer_head *bh, blk_opf_t op_flags); -int submit_bh(enum req_op, blk_opf_t, struct buffer_head *); +int submit_bh(blk_opf_t, struct buffer_head *); void write_boundary_block(struct block_device *bdev, sector_t bblock, unsigned blocksize); int bh_uptodate_or_lock(struct buffer_head *bh); |