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/nfs/direct.c | 9 | ||||
| -rw-r--r-- | fs/nfs/flexfilelayout/flexfilelayout.c | 6 |
4 files changed, 17 insertions, 11 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/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; /* |
