diff options
| -rw-r--r-- | fs/nfs/file.c | 16 | ||||
| -rw-r--r-- | fs/nfs/internal.h | 7 | ||||
| -rw-r--r-- | fs/nfs/pagelist.c | 4 | ||||
| -rw-r--r-- | fs/nfs/write.c | 7 |
4 files changed, 19 insertions, 15 deletions
diff --git a/fs/nfs/file.c b/fs/nfs/file.c index a385d1c3f146..0214dd1e1060 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -208,21 +208,19 @@ EXPORT_SYMBOL_GPL(nfs_file_mmap); * fall back to doing a synchronous write. */ static int -nfs_file_fsync_commit(struct file *file, loff_t start, loff_t end, int datasync) +nfs_file_fsync_commit(struct file *file, int datasync) { struct nfs_open_context *ctx = nfs_file_open_context(file); struct inode *inode = file_inode(file); - int have_error, do_resend, status; + int do_resend, status; int ret = 0; dprintk("NFS: fsync file(%pD2) datasync %d\n", file, datasync); nfs_inc_stats(inode, NFSIOS_VFSFSYNC); do_resend = test_and_clear_bit(NFS_CONTEXT_RESEND_WRITES, &ctx->flags); - have_error = test_and_clear_bit(NFS_CONTEXT_ERROR_WRITE, &ctx->flags); status = nfs_commit_inode(inode, FLUSH_SYNC); - have_error |= test_bit(NFS_CONTEXT_ERROR_WRITE, &ctx->flags); - if (have_error) { + if (test_bit(NFS_CONTEXT_ERROR_WRITE, &ctx->flags)) { ret = xchg(&ctx->error, 0); if (ret) goto out; @@ -247,10 +245,16 @@ nfs_file_fsync(struct file *file, loff_t start, loff_t end, int datasync) trace_nfs_fsync_enter(inode); do { + struct nfs_open_context *ctx = nfs_file_open_context(file); ret = filemap_write_and_wait_range(inode->i_mapping, start, end); + if (test_and_clear_bit(NFS_CONTEXT_ERROR_WRITE, &ctx->flags)) { + int ret2 = xchg(&ctx->error, 0); + if (ret2) + ret = ret2; + } if (ret != 0) break; - ret = nfs_file_fsync_commit(file, start, end, datasync); + ret = nfs_file_fsync_commit(file, datasync); if (!ret) ret = pnfs_sync_inode(inode, !!datasync); /* diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 68cc22083639..5bdf952f414b 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -768,3 +768,10 @@ static inline bool nfs_error_is_fatal(int err) return false; } } + +static inline void nfs_context_set_write_error(struct nfs_open_context *ctx, int error) +{ + ctx->error = error; + smp_wmb(); + set_bit(NFS_CONTEXT_ERROR_WRITE, &ctx->flags); +} diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index bec120ec1967..d0543e19098a 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -1170,8 +1170,8 @@ out_failed: /* remember fatal errors */ if (nfs_error_is_fatal(desc->pg_error)) - mapping_set_error(desc->pg_inode->i_mapping, - desc->pg_error); + nfs_context_set_write_error(req->wb_context, + desc->pg_error); func = desc->pg_completion_ops->error_cleanup; for (midx = 0; midx < desc->pg_mirror_count; midx++) { diff --git a/fs/nfs/write.c b/fs/nfs/write.c index c66206ac4ebf..babebbccae2a 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -145,13 +145,6 @@ static void nfs_io_completion_put(struct nfs_io_completion *ioc) kref_put(&ioc->refcount, nfs_io_completion_release); } -static void nfs_context_set_write_error(struct nfs_open_context *ctx, int error) -{ - ctx->error = error; - smp_wmb(); - set_bit(NFS_CONTEXT_ERROR_WRITE, &ctx->flags); -} - static struct nfs_page * nfs_page_private_request(struct page *page) { |