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cifs: if deferred close is disabled then close files immediately

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commit df9d70c186 upstream.

If defer close timeout value is set to 0, then there is no
need to include files in the deferred close list and utilize
the delayed worker for closing. Instead, we can close them
immediately.

Signed-off-by: Bharath SM <bharathsm@microsoft.com>
Reviewed-by: Shyam Prasad N <sprasad@microsoft.com>
Cc: stable@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Bharath SM
2023-07-07 15:29:01 +00:00
committed by Greg Kroah-Hartman
parent bd8cd38d3a
commit 6a05de6da5
1 changed files with 2 additions and 2 deletions
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4
fs/smb/client/file.c
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@@ -954,8 +954,8 @@ int cifs_close(struct inode *inode, struct file *file)
cfile = file->private_data; cfile = file->private_data;
file->private_data = NULL; file->private_data = NULL;
dclose = kmalloc(sizeof(struct cifs_deferred_close), GFP_KERNEL); dclose = kmalloc(sizeof(struct cifs_deferred_close), GFP_KERNEL);
if ((cinode->oplock == CIFS_CACHE_RHW_FLG) && if ((cifs_sb->ctx->closetimeo && cinode->oplock == CIFS_CACHE_RHW_FLG)
cinode->lease_granted && && cinode->lease_granted &&
!test_bit(CIFS_INO_CLOSE_ON_LOCK, &cinode->flags) && !test_bit(CIFS_INO_CLOSE_ON_LOCK, &cinode->flags) &&
dclose) { dclose) {
if (test_and_clear_bit(CIFS_INO_MODIFIED_ATTR, &cinode->flags)) { if (test_and_clear_bit(CIFS_INO_MODIFIED_ATTR, &cinode->flags)) {