Remove filemap_write_and_wait call because it is previously called from
vfs_sync_range and invalidate inode if we don't have at least Level II
oplock and strcit cache mode switched on.
Signed-off-by: Pavel Shilovsky <piastryyy@xxxxxxxxx>
---
fs/cifs/file.c | 14 +++++++-------
1 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index f853bf0..22d0421 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -1595,20 +1595,20 @@ int cifs_fsync(struct file *file, int datasync)
struct cifsTconInfo *tcon;
struct cifsFileInfo *smbfile = file->private_data;
struct inode *inode = file->f_path.dentry->d_inode;
+ struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
xid = GetXid();
cFYI(1, "Sync file - name: %s datasync: 0x%x",
file->f_path.dentry->d_name.name, datasync);
- rc = filemap_write_and_wait(inode->i_mapping);
- if (rc == 0) {
- struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
+ if (!CIFS_I(inode)->clientCanCacheRead &&
+ (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_STRICT_IO))
+ invalidate_remote_inode(inode);
- tcon = tlink_tcon(smbfile->tlink);
- if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOSSYNC))
- rc = CIFSSMBFlush(xid, tcon, smbfile->netfid);
- }
+ tcon = tlink_tcon(smbfile->tlink);
+ if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOSSYNC))
+ rc = CIFSSMBFlush(xid, tcon, smbfile->netfid);
FreeXid(xid);
return rc;
--
1.7.3.2
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