diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/btrfs/compression.c | 4 | ||||
-rw-r--r-- | fs/btrfs/delayed-inode.c | 26 | ||||
-rw-r--r-- | fs/btrfs/extent_io.c | 11 | ||||
-rw-r--r-- | fs/btrfs/extent_io.h | 2 | ||||
-rw-r--r-- | fs/btrfs/inode.c | 8 | ||||
-rw-r--r-- | fs/buffer.c | 2 | ||||
-rw-r--r-- | fs/f2fs/data.c | 2 | ||||
-rw-r--r-- | fs/fs-writeback.c | 2 | ||||
-rw-r--r-- | fs/nfsd/auth.c | 6 | ||||
-rw-r--r-- | fs/orangefs/devorangefs-req.c | 3 | ||||
-rw-r--r-- | fs/orangefs/file.c | 7 | ||||
-rw-r--r-- | fs/orangefs/orangefs-kernel.h | 11 | ||||
-rw-r--r-- | fs/orangefs/waitqueue.c | 4 | ||||
-rw-r--r-- | fs/proc/array.c | 7 |
14 files changed, 39 insertions, 56 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 5982c8a71f02..75610d23d197 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -411,7 +411,7 @@ blk_status_t btrfs_submit_compressed_write(struct inode *inode, u64 start, static u64 bio_end_offset(struct bio *bio) { - struct bio_vec *last = &bio->bi_io_vec[bio->bi_vcnt - 1]; + struct bio_vec *last = bio_last_bvec_all(bio); return page_offset(last->bv_page) + last->bv_len + last->bv_offset; } @@ -563,7 +563,7 @@ blk_status_t btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, /* we need the actual starting offset of this extent in the file */ read_lock(&em_tree->lock); em = lookup_extent_mapping(em_tree, - page_offset(bio->bi_io_vec->bv_page), + page_offset(bio_first_page_all(bio)), PAGE_SIZE); read_unlock(&em_tree->lock); if (!em) diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c index 056276101c63..a6226cd6063c 100644 --- a/fs/btrfs/delayed-inode.c +++ b/fs/btrfs/delayed-inode.c @@ -1633,28 +1633,18 @@ void btrfs_readdir_put_delayed_items(struct inode *inode, int btrfs_should_delete_dir_index(struct list_head *del_list, u64 index) { - struct btrfs_delayed_item *curr, *next; - int ret; - - if (list_empty(del_list)) - return 0; + struct btrfs_delayed_item *curr; + int ret = 0; - list_for_each_entry_safe(curr, next, del_list, readdir_list) { + list_for_each_entry(curr, del_list, readdir_list) { if (curr->key.offset > index) break; - - list_del(&curr->readdir_list); - ret = (curr->key.offset == index); - - if (refcount_dec_and_test(&curr->refs)) - kfree(curr); - - if (ret) - return 1; - else - continue; + if (curr->key.offset == index) { + ret = 1; + break; + } } - return 0; + return ret; } /* diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 012d63870b99..d43360b33ef6 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -2257,7 +2257,7 @@ int btrfs_get_io_failure_record(struct inode *inode, u64 start, u64 end, return 0; } -bool btrfs_check_repairable(struct inode *inode, struct bio *failed_bio, +bool btrfs_check_repairable(struct inode *inode, unsigned failed_bio_pages, struct io_failure_record *failrec, int failed_mirror) { struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); @@ -2281,7 +2281,7 @@ bool btrfs_check_repairable(struct inode *inode, struct bio *failed_bio, * a) deliver good data to the caller * b) correct the bad sectors on disk */ - if (failed_bio->bi_vcnt > 1) { + if (failed_bio_pages > 1) { /* * to fulfill b), we need to know the exact failing sectors, as * we don't want to rewrite any more than the failed ones. thus, @@ -2374,6 +2374,7 @@ static int bio_readpage_error(struct bio *failed_bio, u64 phy_offset, int read_mode = 0; blk_status_t status; int ret; + unsigned failed_bio_pages = bio_pages_all(failed_bio); BUG_ON(bio_op(failed_bio) == REQ_OP_WRITE); @@ -2381,13 +2382,13 @@ static int bio_readpage_error(struct bio *failed_bio, u64 phy_offset, if (ret) return ret; - if (!btrfs_check_repairable(inode, failed_bio, failrec, + if (!btrfs_check_repairable(inode, failed_bio_pages, failrec, failed_mirror)) { free_io_failure(failure_tree, tree, failrec); return -EIO; } - if (failed_bio->bi_vcnt > 1) + if (failed_bio_pages > 1) read_mode |= REQ_FAILFAST_DEV; phy_offset >>= inode->i_sb->s_blocksize_bits; @@ -2724,7 +2725,7 @@ static int __must_check submit_one_bio(struct bio *bio, int mirror_num, unsigned long bio_flags) { blk_status_t ret = 0; - struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1; + struct bio_vec *bvec = bio_last_bvec_all(bio); struct page *page = bvec->bv_page; struct extent_io_tree *tree = bio->bi_private; u64 start; diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index 93dcae0c3183..20854d63c75b 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -540,7 +540,7 @@ void btrfs_free_io_failure_record(struct btrfs_inode *inode, u64 start, u64 end); int btrfs_get_io_failure_record(struct inode *inode, u64 start, u64 end, struct io_failure_record **failrec_ret); -bool btrfs_check_repairable(struct inode *inode, struct bio *failed_bio, +bool btrfs_check_repairable(struct inode *inode, unsigned failed_bio_pages, struct io_failure_record *failrec, int fail_mirror); struct bio *btrfs_create_repair_bio(struct inode *inode, struct bio *failed_bio, struct io_failure_record *failrec, diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index e1a7f3cb5be9..cb1e2d201434 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -8015,6 +8015,7 @@ static blk_status_t dio_read_error(struct inode *inode, struct bio *failed_bio, int segs; int ret; blk_status_t status; + struct bio_vec bvec; BUG_ON(bio_op(failed_bio) == REQ_OP_WRITE); @@ -8030,8 +8031,9 @@ static blk_status_t dio_read_error(struct inode *inode, struct bio *failed_bio, } segs = bio_segments(failed_bio); + bio_get_first_bvec(failed_bio, &bvec); if (segs > 1 || - (failed_bio->bi_io_vec->bv_len > btrfs_inode_sectorsize(inode))) + (bvec.bv_len > btrfs_inode_sectorsize(inode))) read_mode |= REQ_FAILFAST_DEV; isector = start - btrfs_io_bio(failed_bio)->logical; @@ -8074,7 +8076,7 @@ static void btrfs_retry_endio_nocsum(struct bio *bio) ASSERT(bio->bi_vcnt == 1); io_tree = &BTRFS_I(inode)->io_tree; failure_tree = &BTRFS_I(inode)->io_failure_tree; - ASSERT(bio->bi_io_vec->bv_len == btrfs_inode_sectorsize(inode)); + ASSERT(bio_first_bvec_all(bio)->bv_len == btrfs_inode_sectorsize(inode)); done->uptodate = 1; ASSERT(!bio_flagged(bio, BIO_CLONED)); @@ -8164,7 +8166,7 @@ static void btrfs_retry_endio(struct bio *bio) uptodate = 1; ASSERT(bio->bi_vcnt == 1); - ASSERT(bio->bi_io_vec->bv_len == btrfs_inode_sectorsize(done->inode)); + ASSERT(bio_first_bvec_all(bio)->bv_len == btrfs_inode_sectorsize(done->inode)); io_tree = &BTRFS_I(inode)->io_tree; failure_tree = &BTRFS_I(inode)->io_failure_tree; diff --git a/fs/buffer.c b/fs/buffer.c index 0736a6a2e2f0..8b26295a56fe 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -3014,7 +3014,7 @@ static void end_bio_bh_io_sync(struct bio *bio) void guard_bio_eod(int op, struct bio *bio) { sector_t maxsector; - struct bio_vec *bvec = &bio->bi_io_vec[bio->bi_vcnt - 1]; + struct bio_vec *bvec = bio_last_bvec_all(bio); unsigned truncated_bytes; struct hd_struct *part; diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 516fa0d3ff9c..455f086cce3d 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -56,7 +56,7 @@ static void f2fs_read_end_io(struct bio *bio) int i; #ifdef CONFIG_F2FS_FAULT_INJECTION - if (time_to_inject(F2FS_P_SB(bio->bi_io_vec->bv_page), FAULT_IO)) { + if (time_to_inject(F2FS_P_SB(bio_first_page_all(bio)), FAULT_IO)) { f2fs_show_injection_info(FAULT_IO); bio->bi_status = BLK_STS_IOERR; } diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index cea4836385b7..d4d04fee568a 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -126,7 +126,7 @@ static void wb_io_lists_depopulated(struct bdi_writeback *wb) * inode_io_list_move_locked - move an inode onto a bdi_writeback IO list * @inode: inode to be moved * @wb: target bdi_writeback - * @head: one of @wb->b_{dirty|io|more_io} + * @head: one of @wb->b_{dirty|io|more_io|dirty_time} * * Move @inode->i_io_list to @list of @wb and set %WB_has_dirty_io. * Returns %true if @inode is the first occupant of the !dirty_time IO diff --git a/fs/nfsd/auth.c b/fs/nfsd/auth.c index f650e475d8f0..fdf2aad73470 100644 --- a/fs/nfsd/auth.c +++ b/fs/nfsd/auth.c @@ -60,10 +60,10 @@ int nfsd_setuser(struct svc_rqst *rqstp, struct svc_export *exp) gi->gid[i] = exp->ex_anon_gid; else gi->gid[i] = rqgi->gid[i]; - - /* Each thread allocates its own gi, no race */ - groups_sort(gi); } + + /* Each thread allocates its own gi, no race */ + groups_sort(gi); } else { gi = get_group_info(rqgi); } diff --git a/fs/orangefs/devorangefs-req.c b/fs/orangefs/devorangefs-req.c index ded456f17de6..c584ad8d023c 100644 --- a/fs/orangefs/devorangefs-req.c +++ b/fs/orangefs/devorangefs-req.c @@ -162,7 +162,7 @@ static ssize_t orangefs_devreq_read(struct file *file, struct orangefs_kernel_op_s *op, *temp; __s32 proto_ver = ORANGEFS_KERNEL_PROTO_VERSION; static __s32 magic = ORANGEFS_DEVREQ_MAGIC; - struct orangefs_kernel_op_s *cur_op = NULL; + struct orangefs_kernel_op_s *cur_op; unsigned long ret; /* We do not support blocking IO. */ @@ -186,6 +186,7 @@ static ssize_t orangefs_devreq_read(struct file *file, return -EAGAIN; restart: + cur_op = NULL; /* Get next op (if any) from top of list. */ spin_lock(&orangefs_request_list_lock); list_for_each_entry_safe(op, temp, &orangefs_request_list, list) { diff --git a/fs/orangefs/file.c b/fs/orangefs/file.c index 1668fd645c45..0d228cd087e6 100644 --- a/fs/orangefs/file.c +++ b/fs/orangefs/file.c @@ -452,7 +452,7 @@ ssize_t orangefs_inode_read(struct inode *inode, static ssize_t orangefs_file_read_iter(struct kiocb *iocb, struct iov_iter *iter) { struct file *file = iocb->ki_filp; - loff_t pos = *(&iocb->ki_pos); + loff_t pos = iocb->ki_pos; ssize_t rc = 0; BUG_ON(iocb->private); @@ -492,9 +492,6 @@ static ssize_t orangefs_file_write_iter(struct kiocb *iocb, struct iov_iter *ite } } - if (file->f_pos > i_size_read(file->f_mapping->host)) - orangefs_i_size_write(file->f_mapping->host, file->f_pos); - rc = generic_write_checks(iocb, iter); if (rc <= 0) { @@ -508,7 +505,7 @@ static ssize_t orangefs_file_write_iter(struct kiocb *iocb, struct iov_iter *ite * pos to the end of the file, so we will wait till now to set * pos... */ - pos = *(&iocb->ki_pos); + pos = iocb->ki_pos; rc = do_readv_writev(ORANGEFS_IO_WRITE, file, diff --git a/fs/orangefs/orangefs-kernel.h b/fs/orangefs/orangefs-kernel.h index 97adf7d100b5..2595453fe737 100644 --- a/fs/orangefs/orangefs-kernel.h +++ b/fs/orangefs/orangefs-kernel.h @@ -533,17 +533,6 @@ do { \ sys_attr.mask = ORANGEFS_ATTR_SYS_ALL_SETABLE; \ } while (0) -static inline void orangefs_i_size_write(struct inode *inode, loff_t i_size) -{ -#if BITS_PER_LONG == 32 && defined(CONFIG_SMP) - inode_lock(inode); -#endif - i_size_write(inode, i_size); -#if BITS_PER_LONG == 32 && defined(CONFIG_SMP) - inode_unlock(inode); -#endif -} - static inline void orangefs_set_timeout(struct dentry *dentry) { unsigned long time = jiffies + orangefs_dcache_timeout_msecs*HZ/1000; diff --git a/fs/orangefs/waitqueue.c b/fs/orangefs/waitqueue.c index 835c6e148afc..0577d6dba8c8 100644 --- a/fs/orangefs/waitqueue.c +++ b/fs/orangefs/waitqueue.c @@ -29,10 +29,10 @@ static void orangefs_clean_up_interrupted_operation(struct orangefs_kernel_op_s */ void purge_waiting_ops(void) { - struct orangefs_kernel_op_s *op; + struct orangefs_kernel_op_s *op, *tmp; spin_lock(&orangefs_request_list_lock); - list_for_each_entry(op, &orangefs_request_list, list) { + list_for_each_entry_safe(op, tmp, &orangefs_request_list, list) { gossip_debug(GOSSIP_WAIT_DEBUG, "pvfs2-client-core: purging op tag %llu %s\n", llu(op->tag), diff --git a/fs/proc/array.c b/fs/proc/array.c index 79375fc115d2..d67a72dcb92c 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -430,8 +430,11 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns, * safe because the task has stopped executing permanently. */ if (permitted && (task->flags & PF_DUMPCORE)) { - eip = KSTK_EIP(task); - esp = KSTK_ESP(task); + if (try_get_task_stack(task)) { + eip = KSTK_EIP(task); + esp = KSTK_ESP(task); + put_task_stack(task); + } } } |