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authorSteve French <sfrench@us.ibm.com>2006-04-21 18:17:42 +0000
committerSteve French <sfrench@us.ibm.com>2006-04-21 18:17:42 +0000
commit0bd4fa977f81c914eb8bada00284d0933825900e (patch)
tree398b2fea4b7902f53be9d0fc9d9c9c07d427dce1 /fs/cifs/inode.c
parentf4ffaa452e71495a06376f12f772342bc57051fc (diff)
downloadop-kernel-dev-0bd4fa977f81c914eb8bada00284d0933825900e.zip
op-kernel-dev-0bd4fa977f81c914eb8bada00284d0933825900e.tar.gz
[CIFS] [CIFS] Do not take rename sem on most path based calls (during
building of full path) to avoid hang rename/readdir hang Reported by Alan Tyson Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/inode.c')
-rw-r--r--fs/cifs/inode.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 957ddd1..4093764 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -722,9 +722,7 @@ int cifs_mkdir(struct inode *inode, struct dentry *direntry, int mode)
cifs_sb = CIFS_SB(inode->i_sb);
pTcon = cifs_sb->tcon;
- mutex_lock(&inode->i_sb->s_vfs_rename_mutex);
full_path = build_path_from_dentry(direntry);
- mutex_unlock(&inode->i_sb->s_vfs_rename_mutex);
if (full_path == NULL) {
FreeXid(xid);
return -ENOMEM;
@@ -807,9 +805,7 @@ int cifs_rmdir(struct inode *inode, struct dentry *direntry)
cifs_sb = CIFS_SB(inode->i_sb);
pTcon = cifs_sb->tcon;
- mutex_lock(&inode->i_sb->s_vfs_rename_mutex);
full_path = build_path_from_dentry(direntry);
- mutex_unlock(&inode->i_sb->s_vfs_rename_mutex);
if (full_path == NULL) {
FreeXid(xid);
return -ENOMEM;
@@ -1141,9 +1137,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
rc = 0;
}
- mutex_lock(&direntry->d_sb->s_vfs_rename_mutex);
full_path = build_path_from_dentry(direntry);
- mutex_unlock(&direntry->d_sb->s_vfs_rename_mutex);
if (full_path == NULL) {
FreeXid(xid);
return -ENOMEM;
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