Searched hist:a534c8d15b1f1d0f861fc2bb9e0529bd8486ec3f (Results 1 – 5 of 5) sorted by relevance
| /linux/fs/9p/ |
| H A D | fid.c | diff a534c8d15b1f1d0f861fc2bb9e0529bd8486ec3f Wed Jun 30 15:48:50 CEST 2010 Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> 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>
|
| H A D | v9fs.h | diff a534c8d15b1f1d0f861fc2bb9e0529bd8486ec3f Wed Jun 30 15:48:50 CEST 2010 Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> 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>
|
| H A D | v9fs.c | diff a534c8d15b1f1d0f861fc2bb9e0529bd8486ec3f Wed Jun 30 15:48:50 CEST 2010 Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> 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>
|
| H A D | vfs_super.c | diff a534c8d15b1f1d0f861fc2bb9e0529bd8486ec3f Wed Jun 30 15:48:50 CEST 2010 Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> 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>
|
| H A D | vfs_inode.c | diff a534c8d15b1f1d0f861fc2bb9e0529bd8486ec3f Wed Jun 30 15:48:50 CEST 2010 Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> 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>
|