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-rw-r--r--fs/smb/client/fscache.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/fs/smb/client/fscache.c b/fs/smb/client/fscache.c
index f64bad513..6df4ab2a6 100644
--- a/fs/smb/client/fscache.c
+++ b/fs/smb/client/fscache.c
@@ -12,6 +12,16 @@
#include "cifs_fs_sb.h"
#include "cifsproto.h"
+/*
+ * Key for fscache inode. [!] Contents must match comparisons in cifs_find_inode().
+ */
+struct cifs_fscache_inode_key {
+
+ __le64 uniqueid; /* server inode number */
+ __le64 createtime; /* creation time on server */
+ u8 type; /* S_IFMT file type */
+} __packed;
+
static void cifs_fscache_fill_volume_coherency(
struct cifs_tcon *tcon,
struct cifs_fscache_volume_coherency_data *cd)
@@ -97,15 +107,19 @@ void cifs_fscache_release_super_cookie(struct cifs_tcon *tcon)
void cifs_fscache_get_inode_cookie(struct inode *inode)
{
struct cifs_fscache_inode_coherency_data cd;
+ struct cifs_fscache_inode_key key;
struct cifsInodeInfo *cifsi = CIFS_I(inode);
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb);
+ key.uniqueid = cpu_to_le64(cifsi->uniqueid);
+ key.createtime = cpu_to_le64(cifsi->createtime);
+ key.type = (inode->i_mode & S_IFMT) >> 12;
cifs_fscache_fill_coherency(&cifsi->netfs.inode, &cd);
cifsi->netfs.cache =
fscache_acquire_cookie(tcon->fscache, 0,
- &cifsi->uniqueid, sizeof(cifsi->uniqueid),
+ &key, sizeof(key),
&cd, sizeof(cd),
i_size_read(&cifsi->netfs.inode));
if (cifsi->netfs.cache)