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authorJeff Layton <jlayton@poochiereds.net>2014-04-30 09:31:46 -0400
committerSteve French <smfrench@gmail.com>2014-05-21 10:18:05 -0700
commite284e53fdea1dfd66e73c239fa190685985ae465 (patch)
treebdfe89d7e8b5ca29bba0abf5f3ec5ba4618df779 /fs/cifs/inode.c
parentaff8d5ca7a3dca0bd6f6e86c9a85bf04941262ce (diff)
downloadlinux-e284e53fdea1dfd66e73c239fa190685985ae465.tar.bz2
cifs: new helper function: cifs_revalidate_mapping
Consolidate a bit of code. In a later patch we'll expand this to fix some races. Signed-off-by: Jeff Layton <jlayton@poochiereds.net> Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs/cifs/inode.c')
-rw-r--r--fs/cifs/inode.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index fa9ef8d902b5..ff420b275777 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -1779,6 +1779,14 @@ cifs_invalidate_mapping(struct inode *inode)
return rc;
}
+int
+cifs_revalidate_mapping(struct inode *inode)
+{
+ if (test_bit(CIFS_INO_INVALID_MAPPING, &CIFS_I(inode)->flags))
+ return cifs_invalidate_mapping(inode);
+ return 0;
+}
+
int cifs_revalidate_file_attr(struct file *filp)
{
int rc = 0;
@@ -1845,9 +1853,7 @@ int cifs_revalidate_file(struct file *filp)
if (rc)
return rc;
- if (test_bit(CIFS_INO_INVALID_MAPPING, &CIFS_I(inode)->flags))
- rc = cifs_invalidate_mapping(inode);
- return rc;
+ return cifs_revalidate_mapping(inode);
}
/* revalidate a dentry's inode attributes */
@@ -1860,9 +1866,7 @@ int cifs_revalidate_dentry(struct dentry *dentry)
if (rc)
return rc;
- if (test_bit(CIFS_INO_INVALID_MAPPING, &CIFS_I(inode)->flags))
- rc = cifs_invalidate_mapping(inode);
- return rc;
+ return cifs_revalidate_mapping(inode);
}
int cifs_getattr(struct vfsmount *mnt, struct dentry *dentry,