diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/tree-checker.c | 8 | ||||
| -rw-r--r-- | fs/exec.c | 5 | ||||
| -rw-r--r-- | fs/iomap.c | 9 | ||||
| -rw-r--r-- | fs/nfs/direct.c | 9 | ||||
| -rw-r--r-- | fs/nfs/flexfilelayout/flexfilelayout.c | 6 | ||||
| -rw-r--r-- | fs/read_write.c | 2 | ||||
| -rw-r--r-- | fs/splice.c | 7 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_btree.c | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_bmap_util.c | 4 | ||||
| -rw-r--r-- | fs/xfs/xfs_qm_bhv.c | 2 |
10 files changed, 28 insertions, 26 deletions
diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c index efcf89a8ba44..1a4e2b101ef2 100644 --- a/fs/btrfs/tree-checker.c +++ b/fs/btrfs/tree-checker.c @@ -389,13 +389,11 @@ static int check_block_group_item(struct btrfs_fs_info *fs_info, /* * Here we don't really care about alignment since extent allocator can - * handle it. We care more about the size, as if one block group is - * larger than maximum size, it's must be some obvious corruption. + * handle it. We care more about the size. */ - if (key->offset > BTRFS_MAX_DATA_CHUNK_SIZE || key->offset == 0) { + if (key->offset == 0) { block_group_err(fs_info, leaf, slot, - "invalid block group size, have %llu expect (0, %llu]", - key->offset, BTRFS_MAX_DATA_CHUNK_SIZE); + "invalid block group size 0"); return -EUCLEAN; } diff --git a/fs/exec.c b/fs/exec.c index acc3a5536384..fc281b738a98 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -62,7 +62,6 @@ #include <linux/oom.h> #include <linux/compat.h> #include <linux/vmalloc.h> -#include <linux/freezer.h> #include <linux/uaccess.h> #include <asm/mmu_context.h> @@ -1084,7 +1083,7 @@ static int de_thread(struct task_struct *tsk) while (sig->notify_count) { __set_current_state(TASK_KILLABLE); spin_unlock_irq(lock); - freezable_schedule(); + schedule(); if (unlikely(__fatal_signal_pending(tsk))) goto killed; spin_lock_irq(lock); @@ -1112,7 +1111,7 @@ static int de_thread(struct task_struct *tsk) __set_current_state(TASK_KILLABLE); write_unlock_irq(&tasklist_lock); cgroup_threadgroup_change_end(tsk); - freezable_schedule(); + schedule(); if (unlikely(__fatal_signal_pending(tsk))) goto killed; } diff --git a/fs/iomap.c b/fs/iomap.c index 3ffb776fbebe..d6bc98ae8d35 100644 --- a/fs/iomap.c +++ b/fs/iomap.c @@ -1877,15 +1877,6 @@ iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter, dio->wait_for_completion = true; ret = 0; } - - /* - * Splicing to pipes can fail on a full pipe. We have to - * swallow this to make it look like a short IO - * otherwise the higher splice layers will completely - * mishandle the error and stop moving data. - */ - if (ret == -EFAULT) - ret = 0; break; } pos += ret; diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index aa12c3063bae..33824a0a57bf 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -98,8 +98,11 @@ struct nfs_direct_req { struct pnfs_ds_commit_info ds_cinfo; /* Storage for cinfo */ struct work_struct work; int flags; + /* for write */ #define NFS_ODIRECT_DO_COMMIT (1) /* an unstable reply was received */ #define NFS_ODIRECT_RESCHED_WRITES (2) /* write verification failed */ + /* for read */ +#define NFS_ODIRECT_SHOULD_DIRTY (3) /* dirty user-space page after read */ struct nfs_writeverf verf; /* unstable write verifier */ }; @@ -412,7 +415,8 @@ static void nfs_direct_read_completion(struct nfs_pgio_header *hdr) struct nfs_page *req = nfs_list_entry(hdr->pages.next); struct page *page = req->wb_page; - if (!PageCompound(page) && bytes < hdr->good_bytes) + if (!PageCompound(page) && bytes < hdr->good_bytes && + (dreq->flags == NFS_ODIRECT_SHOULD_DIRTY)) set_page_dirty(page); bytes += req->wb_bytes; nfs_list_remove_request(req); @@ -587,6 +591,9 @@ ssize_t nfs_file_direct_read(struct kiocb *iocb, struct iov_iter *iter) if (!is_sync_kiocb(iocb)) dreq->iocb = iocb; + if (iter_is_iovec(iter)) + dreq->flags = NFS_ODIRECT_SHOULD_DIRTY; + nfs_start_io_direct(inode); NFS_I(inode)->read_io += count; diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c index 74b36ed883ca..310d7500f665 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.c +++ b/fs/nfs/flexfilelayout/flexfilelayout.c @@ -1733,7 +1733,8 @@ ff_layout_read_pagelist(struct nfs_pgio_header *hdr) if (fh) hdr->args.fh = fh; - if (!nfs4_ff_layout_select_ds_stateid(lseg, idx, &hdr->args.stateid)) + if (vers == 4 && + !nfs4_ff_layout_select_ds_stateid(lseg, idx, &hdr->args.stateid)) goto out_failed; /* @@ -1798,7 +1799,8 @@ ff_layout_write_pagelist(struct nfs_pgio_header *hdr, int sync) if (fh) hdr->args.fh = fh; - if (!nfs4_ff_layout_select_ds_stateid(lseg, idx, &hdr->args.stateid)) + if (vers == 4 && + !nfs4_ff_layout_select_ds_stateid(lseg, idx, &hdr->args.stateid)) goto out_failed; /* diff --git a/fs/read_write.c b/fs/read_write.c index 4dae0399c75a..58f30537c47a 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -1956,7 +1956,7 @@ loff_t do_clone_file_range(struct file *file_in, loff_t pos_in, struct inode *inode_out = file_inode(file_out); loff_t ret; - WARN_ON_ONCE(remap_flags); + WARN_ON_ONCE(remap_flags & REMAP_FILE_DEDUP); if (S_ISDIR(inode_in->i_mode) || S_ISDIR(inode_out->i_mode)) return -EISDIR; diff --git a/fs/splice.c b/fs/splice.c index 3553f1956508..de2ede048473 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -945,11 +945,16 @@ ssize_t splice_direct_to_actor(struct file *in, struct splice_desc *sd, sd->flags &= ~SPLICE_F_NONBLOCK; more = sd->flags & SPLICE_F_MORE; + WARN_ON_ONCE(pipe->nrbufs != 0); + while (len) { size_t read_len; loff_t pos = sd->pos, prev_pos = pos; - ret = do_splice_to(in, &pos, pipe, len, flags); + /* Don't try to read more the pipe has space for. */ + read_len = min_t(size_t, len, + (pipe->buffers - pipe->nrbufs) << PAGE_SHIFT); + ret = do_splice_to(in, &pos, pipe, read_len, flags); if (unlikely(ret <= 0)) goto out_release; diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c index 34c6d7bd4d18..bbdae2b4559f 100644 --- a/fs/xfs/libxfs/xfs_btree.c +++ b/fs/xfs/libxfs/xfs_btree.c @@ -330,7 +330,7 @@ xfs_btree_sblock_verify_crc( if (xfs_sb_version_hascrc(&mp->m_sb)) { if (!xfs_log_check_lsn(mp, be64_to_cpu(block->bb_u.s.bb_lsn))) - return __this_address; + return false; return xfs_buf_verify_cksum(bp, XFS_BTREE_SBLOCK_CRC_OFF); } diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index 404e581f1ea1..1ee8c5539fa4 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -1126,9 +1126,9 @@ xfs_free_file_space( * page could be mmap'd and iomap_zero_range doesn't do that for us. * Writeback of the eof page will do this, albeit clumsily. */ - if (offset + len >= XFS_ISIZE(ip) && ((offset + len) & PAGE_MASK)) { + if (offset + len >= XFS_ISIZE(ip) && offset_in_page(offset + len) > 0) { error = filemap_write_and_wait_range(VFS_I(ip)->i_mapping, - (offset + len) & ~PAGE_MASK, LLONG_MAX); + round_down(offset + len, PAGE_SIZE), LLONG_MAX); } return error; diff --git a/fs/xfs/xfs_qm_bhv.c b/fs/xfs/xfs_qm_bhv.c index 73a1d77ec187..3091e4bc04ef 100644 --- a/fs/xfs/xfs_qm_bhv.c +++ b/fs/xfs/xfs_qm_bhv.c @@ -40,7 +40,7 @@ xfs_fill_statvfs_from_dquot( statp->f_files = limit; statp->f_ffree = (statp->f_files > dqp->q_res_icount) ? - (statp->f_ffree - dqp->q_res_icount) : 0; + (statp->f_files - dqp->q_res_icount) : 0; } } |
