diff options
| -rw-r--r-- | fs/anon_inodes.c | 13 | ||||
| -rw-r--r-- | fs/pipe.c | 18 | ||||
| -rw-r--r-- | net/socket.c | 19 |
3 files changed, 0 insertions, 50 deletions
diff --git a/fs/anon_inodes.c b/fs/anon_inodes.c index 01c529a3f7d2..2c994591f4d7 100644 --- a/fs/anon_inodes.c +++ b/fs/anon_inodes.c @@ -35,16 +35,6 @@ static int anon_inodefs_get_sb(struct file_system_type *fs_type, int flags, mnt); } -static int anon_inodefs_delete_dentry(struct dentry *dentry) -{ - /* - * We faked vfs to believe the dentry was hashed when we created it. - * Now we restore the flag so that dput() will work correctly. - */ - dentry->d_flags |= DCACHE_UNHASHED; - return 1; -} - /* * anon_inodefs_dname() is called from d_path(). */ @@ -60,7 +50,6 @@ static struct file_system_type anon_inode_fs_type = { .kill_sb = kill_anon_super, }; static const struct dentry_operations anon_inodefs_dentry_operations = { - .d_delete = anon_inodefs_delete_dentry, .d_dname = anon_inodefs_dname, }; @@ -129,8 +118,6 @@ struct file *anon_inode_getfile(const char *name, atomic_inc(&anon_inode_inode->i_count); path.dentry->d_op = &anon_inodefs_dentry_operations; - /* Do not publish this dentry inside the global dentry hash table */ - path.dentry->d_flags &= ~DCACHE_UNHASHED; d_instantiate(path.dentry, anon_inode_inode); error = -ENFILE; diff --git a/fs/pipe.c b/fs/pipe.c index 43d79da5c57e..37ba29ff3158 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -906,17 +906,6 @@ void free_pipe_info(struct inode *inode) } static struct vfsmount *pipe_mnt __read_mostly; -static int pipefs_delete_dentry(struct dentry *dentry) -{ - /* - * At creation time, we pretended this dentry was hashed - * (by clearing DCACHE_UNHASHED bit in d_flags) - * At delete time, we restore the truth : not hashed. - * (so that dput() can proceed correctly) - */ - dentry->d_flags |= DCACHE_UNHASHED; - return 0; -} /* * pipefs_dname() is called from d_path(). @@ -928,7 +917,6 @@ static char *pipefs_dname(struct dentry *dentry, char *buffer, int buflen) } static const struct dentry_operations pipefs_dentry_operations = { - .d_delete = pipefs_delete_dentry, .d_dname = pipefs_dname, }; @@ -989,12 +977,6 @@ struct file *create_write_pipe(int flags) path.mnt = mntget(pipe_mnt); path.dentry->d_op = &pipefs_dentry_operations; - /* - * We dont want to publish this dentry into global dentry hash table. - * We pretend dentry is already hashed, by unsetting DCACHE_UNHASHED - * This permits a working /proc/$pid/fd/XXX on pipes - */ - path.dentry->d_flags &= ~DCACHE_UNHASHED; d_instantiate(path.dentry, inode); err = -ENFILE; diff --git a/net/socket.c b/net/socket.c index dbfdfa96d29b..769c386bd428 100644 --- a/net/socket.c +++ b/net/socket.c @@ -312,18 +312,6 @@ static struct file_system_type sock_fs_type = { .kill_sb = kill_anon_super, }; -static int sockfs_delete_dentry(struct dentry *dentry) -{ - /* - * At creation time, we pretended this dentry was hashed - * (by clearing DCACHE_UNHASHED bit in d_flags) - * At delete time, we restore the truth : not hashed. - * (so that dput() can proceed correctly) - */ - dentry->d_flags |= DCACHE_UNHASHED; - return 0; -} - /* * sockfs_dname() is called from d_path(). */ @@ -334,7 +322,6 @@ static char *sockfs_dname(struct dentry *dentry, char *buffer, int buflen) } static const struct dentry_operations sockfs_dentry_operations = { - .d_delete = sockfs_delete_dentry, .d_dname = sockfs_dname, }; @@ -374,12 +361,6 @@ static int sock_alloc_file(struct socket *sock, struct file **f, int flags) path.mnt = mntget(sock_mnt); path.dentry->d_op = &sockfs_dentry_operations; - /* - * We dont want to push this dentry into global dentry hash table. - * We pretend dentry is already hashed, by unsetting DCACHE_UNHASHED - * This permits a working /proc/$pid/fd/XXX on sockets - */ - path.dentry->d_flags &= ~DCACHE_UNHASHED; d_instantiate(path.dentry, SOCK_INODE(sock)); SOCK_INODE(sock)->i_fop = &socket_file_ops; |