diff options
Diffstat (limited to 'net/socket.c')
| -rw-r--r-- | net/socket.c | 19 |
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 | ||
| 315 | static 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 | ||
| 336 | static const struct dentry_operations sockfs_dentry_operations = { | 324 | static 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 | ||
