linux/fs/9p
Aneesh Kumar K.V a534c8d15b fs/9p: Prevent parallel rename when doing fid_lookup
During fid lookup we need to make sure that the dentry->d_parent doesn't
change so that we can safely walk the parent dentries. To ensure that
we need to prevent cross directory rename during fid_lookup. Add a
per superblock rename_sem rw_semaphore to prevent parallel fid lookup and
rename.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
2010-08-02 14:28:35 -05:00
..
cache.c
cache.h
fid.c fs/9p: Prevent parallel rename when doing fid_lookup 2010-08-02 14:28:35 -05:00
fid.h
Kconfig
Makefile fs/9p: Add support user. xattr 2010-08-02 14:28:35 -05:00
v9fs.c fs/9p: Prevent parallel rename when doing fid_lookup 2010-08-02 14:28:35 -05:00
v9fs.h fs/9p: Prevent parallel rename when doing fid_lookup 2010-08-02 14:28:35 -05:00
v9fs_vfs.h 9p: getattr client implementation for 9P2000.L protocol. 2010-08-02 14:25:09 -05:00
vfs_addr.c
vfs_dentry.c
vfs_dir.c 9p: readdir implementation for 9p2000.L 2010-08-02 14:25:07 -05:00
vfs_file.c 9p: Implement LOPEN 2010-08-02 14:28:32 -05:00
vfs_inode.c fs/9p: Prevent parallel rename when doing fid_lookup 2010-08-02 14:28:35 -05:00
vfs_super.c fs/9p: Prevent parallel rename when doing fid_lookup 2010-08-02 14:28:35 -05:00
xattr.c fs/9p: Add support user. xattr 2010-08-02 14:28:35 -05:00
xattr.h fs/9p: Add support user. xattr 2010-08-02 14:28:35 -05:00
xattr_user.c fs/9p: Add support user. xattr 2010-08-02 14:28:35 -05:00