diff options
author | Paul Mundt <lethal@linux-sh.org> | 2009-12-24 01:16:02 -0500 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2009-12-24 01:16:02 -0500 |
commit | f34548cb735b7a80bbbb0bdd09ad4c2173ba92d5 (patch) | |
tree | e53c9e39b3149221779c10595bc59fa02de4f45f /fs/anon_inodes.c | |
parent | 76382b5bdb77c29ab430e1b82ef1c604c8dd113b (diff) | |
parent | 32b53076c31ce9159740b744d5eb5d9505312add (diff) |
Merge branch 'sh/g3-prep' into sh/for-2.6.33
Diffstat (limited to 'fs/anon_inodes.c')
-rw-r--r-- | fs/anon_inodes.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/fs/anon_inodes.c b/fs/anon_inodes.c index 94f5110c4655..9f0bf13291e5 100644 --- a/fs/anon_inodes.c +++ b/fs/anon_inodes.c | |||
@@ -35,14 +35,13 @@ static int anon_inodefs_get_sb(struct file_system_type *fs_type, int flags, | |||
35 | mnt); | 35 | mnt); |
36 | } | 36 | } |
37 | 37 | ||
38 | static int anon_inodefs_delete_dentry(struct dentry *dentry) | 38 | /* |
39 | * anon_inodefs_dname() is called from d_path(). | ||
40 | */ | ||
41 | static char *anon_inodefs_dname(struct dentry *dentry, char *buffer, int buflen) | ||
39 | { | 42 | { |
40 | /* | 43 | return dynamic_dname(dentry, buffer, buflen, "anon_inode:%s", |
41 | * We faked vfs to believe the dentry was hashed when we created it. | 44 | dentry->d_name.name); |
42 | * Now we restore the flag so that dput() will work correctly. | ||
43 | */ | ||
44 | dentry->d_flags |= DCACHE_UNHASHED; | ||
45 | return 1; | ||
46 | } | 45 | } |
47 | 46 | ||
48 | static struct file_system_type anon_inode_fs_type = { | 47 | static struct file_system_type anon_inode_fs_type = { |
@@ -51,7 +50,7 @@ static struct file_system_type anon_inode_fs_type = { | |||
51 | .kill_sb = kill_anon_super, | 50 | .kill_sb = kill_anon_super, |
52 | }; | 51 | }; |
53 | static const struct dentry_operations anon_inodefs_dentry_operations = { | 52 | static const struct dentry_operations anon_inodefs_dentry_operations = { |
54 | .d_delete = anon_inodefs_delete_dentry, | 53 | .d_dname = anon_inodefs_dname, |
55 | }; | 54 | }; |
56 | 55 | ||
57 | /* | 56 | /* |
@@ -119,18 +118,16 @@ struct file *anon_inode_getfile(const char *name, | |||
119 | atomic_inc(&anon_inode_inode->i_count); | 118 | atomic_inc(&anon_inode_inode->i_count); |
120 | 119 | ||
121 | path.dentry->d_op = &anon_inodefs_dentry_operations; | 120 | path.dentry->d_op = &anon_inodefs_dentry_operations; |
122 | /* Do not publish this dentry inside the global dentry hash table */ | ||
123 | path.dentry->d_flags &= ~DCACHE_UNHASHED; | ||
124 | d_instantiate(path.dentry, anon_inode_inode); | 121 | d_instantiate(path.dentry, anon_inode_inode); |
125 | 122 | ||
126 | error = -ENFILE; | 123 | error = -ENFILE; |
127 | file = alloc_file(&path, FMODE_READ | FMODE_WRITE, fops); | 124 | file = alloc_file(&path, OPEN_FMODE(flags), fops); |
128 | if (!file) | 125 | if (!file) |
129 | goto err_dput; | 126 | goto err_dput; |
130 | file->f_mapping = anon_inode_inode->i_mapping; | 127 | file->f_mapping = anon_inode_inode->i_mapping; |
131 | 128 | ||
132 | file->f_pos = 0; | 129 | file->f_pos = 0; |
133 | file->f_flags = O_RDWR | (flags & O_NONBLOCK); | 130 | file->f_flags = flags & (O_ACCMODE | O_NONBLOCK); |
134 | file->f_version = 0; | 131 | file->f_version = 0; |
135 | file->private_data = priv; | 132 | file->private_data = priv; |
136 | 133 | ||