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| author | Ronnie Sahlberg <lsahlber@redhat.com> | 2018-06-14 06:48:35 +1000 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2018-06-15 02:38:07 -0500 |
| commit | a93864d93977b99bda6c348a09b90a3d7ef8db3a (patch) | |
| tree | 30d488812c67cb68adce979d2b642756e9281a37 /fs/cifs/cifssmb.c | |
| parent | 2fbb56446fde14a80790de9b182ae6f7c36a039a (diff) | |
| download | linux-a93864d93977b99bda6c348a09b90a3d7ef8db3a.tar.gz linux-a93864d93977b99bda6c348a09b90a3d7ef8db3a.tar.bz2 linux-a93864d93977b99bda6c348a09b90a3d7ef8db3a.zip | |
cifs: add lease tracking to the cached root fid
Use a read lease for the cached root fid so that we can detect
when the content of the directory changes (via a break) at which time
we close the handle. On next access to the root the handle will be reopened
and cached again.
Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs/cifssmb.c')
| -rw-r--r-- | fs/cifs/cifssmb.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index 42329b25877d..d352da325de3 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -107,10 +107,10 @@ cifs_mark_open_files_invalid(struct cifs_tcon *tcon) } spin_unlock(&tcon->open_file_lock); - mutex_lock(&tcon->prfid_mutex); - tcon->valid_root_fid = false; - memset(tcon->prfid, 0, sizeof(struct cifs_fid)); - mutex_unlock(&tcon->prfid_mutex); + mutex_lock(&tcon->crfid.fid_mutex); + tcon->crfid.is_valid = false; + memset(tcon->crfid.fid, 0, sizeof(struct cifs_fid)); + mutex_unlock(&tcon->crfid.fid_mutex); /* * BB Add call to invalidate_inodes(sb) for all superblocks mounted |