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authorLinus Torvalds <torvalds@linux-foundation.org>2022-08-22 20:40:01 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2022-08-22 20:40:01 +0200
commit072e51356cd5a4a1c12c1020bc054c99b98333df (patch)
tree40e6e7c7ccac3b4e5a87dafa8e383e2ec23c019a /fs/nfs/file.c
parentMerge tag 'fs.idmapped.fixes.v6.0-rc3' of git://git.kernel.org/pub/scm/linux/... (diff)
parentSUNRPC: RPC level errors should set task->tk_rpc_status (diff)
downloadlinux-072e51356cd5a4a1c12c1020bc054c99b98333df.tar.xz
linux-072e51356cd5a4a1c12c1020bc054c99b98333df.zip
Merge tag 'nfs-for-5.20-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
Pull NFS client fixes from Trond Myklebust: "Stable fixes: - NFS: Fix another fsync() issue after a server reboot Bugfixes: - NFS: unlink/rmdir shouldn't call d_delete() twice on ENOENT - NFS: Fix missing unlock in nfs_unlink() - Add sanity checking of the file type used by __nfs42_ssc_open - Fix a case where we're failing to set task->tk_rpc_status Cleanups: - Remove the NFS_CONTEXT_RESEND_WRITES flag that got obsoleted by the fsync() fix" * tag 'nfs-for-5.20-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: SUNRPC: RPC level errors should set task->tk_rpc_status NFSv4.2 fix problems with __nfs42_ssc_open NFS: unlink/rmdir shouldn't call d_delete() twice on ENOENT NFS: Cleanup to remove unused flag NFS_CONTEXT_RESEND_WRITES NFS: Remove a bogus flag setting in pnfs_write_done_resend_to_mds NFS: Fix another fsync() issue after a server reboot NFS: Fix missing unlock in nfs_unlink()
Diffstat (limited to 'fs/nfs/file.c')
-rw-r--r--fs/nfs/file.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index d2bcd4834c0e..e032fe201a36 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -221,8 +221,10 @@ nfs_file_fsync_commit(struct file *file, int datasync)
int
nfs_file_fsync(struct file *file, loff_t start, loff_t end, int datasync)
{
- struct nfs_open_context *ctx = nfs_file_open_context(file);
struct inode *inode = file_inode(file);
+ struct nfs_inode *nfsi = NFS_I(inode);
+ long save_nredirtied = atomic_long_read(&nfsi->redirtied_pages);
+ long nredirtied;
int ret;
trace_nfs_fsync_enter(inode);
@@ -237,15 +239,10 @@ nfs_file_fsync(struct file *file, loff_t start, loff_t end, int datasync)
ret = pnfs_sync_inode(inode, !!datasync);
if (ret != 0)
break;
- if (!test_and_clear_bit(NFS_CONTEXT_RESEND_WRITES, &ctx->flags))
+ nredirtied = atomic_long_read(&nfsi->redirtied_pages);
+ if (nredirtied == save_nredirtied)
break;
- /*
- * If nfs_file_fsync_commit detected a server reboot, then
- * resend all dirty pages that might have been covered by
- * the NFS_CONTEXT_RESEND_WRITES flag
- */
- start = 0;
- end = LLONG_MAX;
+ save_nredirtied = nredirtied;
}
trace_nfs_fsync_exit(inode, ret);