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-rw-r--r--net/socket.c19
1 files changed, 0 insertions, 19 deletions
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 = {
312 .kill_sb = kill_anon_super, 312 .kill_sb = kill_anon_super,
313}; 313};
314 314
315static int sockfs_delete_dentry(struct dentry *dentry)
316{
317 /*
318 * At creation time, we pretended this dentry was hashed
319 * (by clearing DCACHE_UNHASHED bit in d_flags)
320 * At delete time, we restore the truth : not hashed.
321 * (so that dput() can proceed correctly)
322 */
323 dentry->d_flags |= DCACHE_UNHASHED;
324 return 0;
325}
326
327/* 315/*
328 * sockfs_dname() is called from d_path(). 316 * sockfs_dname() is called from d_path().
329 */ 317 */
@@ -334,7 +322,6 @@ static char *sockfs_dname(struct dentry *dentry, char *buffer, int buflen)
334} 322}
335 323
336static const struct dentry_operations sockfs_dentry_operations = { 324static const struct dentry_operations sockfs_dentry_operations = {
337 .d_delete = sockfs_delete_dentry,
338 .d_dname = sockfs_dname, 325 .d_dname = sockfs_dname,
339}; 326};
340 327
@@ -374,12 +361,6 @@ static int sock_alloc_file(struct socket *sock, struct file **f, int flags)
374 path.mnt = mntget(sock_mnt); 361 path.mnt = mntget(sock_mnt);
375 362
376 path.dentry->d_op = &sockfs_dentry_operations; 363 path.dentry->d_op = &sockfs_dentry_operations;
377 /*
378 * We dont want to push this dentry into global dentry hash table.
379 * We pretend dentry is already hashed, by unsetting DCACHE_UNHASHED
380 * This permits a working /proc/$pid/fd/XXX on sockets
381 */
382 path.dentry->d_flags &= ~DCACHE_UNHASHED;
383 d_instantiate(path.dentry, SOCK_INODE(sock)); 364 d_instantiate(path.dentry, SOCK_INODE(sock));
384 SOCK_INODE(sock)->i_fop = &socket_file_ops; 365 SOCK_INODE(sock)->i_fop = &socket_file_ops;
385 366