diff options
Diffstat (limited to 'fs/ramfs/inode.c')
-rw-r--r-- | fs/ramfs/inode.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c index f47cd212dee1..a5ebae70dc6d 100644 --- a/fs/ramfs/inode.c +++ b/fs/ramfs/inode.c | |||
@@ -52,14 +52,13 @@ static struct backing_dev_info ramfs_backing_dev_info = { | |||
52 | BDI_CAP_READ_MAP | BDI_CAP_WRITE_MAP | BDI_CAP_EXEC_MAP, | 52 | BDI_CAP_READ_MAP | BDI_CAP_WRITE_MAP | BDI_CAP_EXEC_MAP, |
53 | }; | 53 | }; |
54 | 54 | ||
55 | struct inode *ramfs_get_inode(struct super_block *sb, int mode, dev_t dev) | 55 | struct inode *ramfs_get_inode(struct super_block *sb, |
56 | const struct inode *dir, int mode, dev_t dev) | ||
56 | { | 57 | { |
57 | struct inode * inode = new_inode(sb); | 58 | struct inode * inode = new_inode(sb); |
58 | 59 | ||
59 | if (inode) { | 60 | if (inode) { |
60 | inode->i_mode = mode; | 61 | inode_init_owner(inode, dir, mode); |
61 | inode->i_uid = current_fsuid(); | ||
62 | inode->i_gid = current_fsgid(); | ||
63 | inode->i_mapping->a_ops = &ramfs_aops; | 62 | inode->i_mapping->a_ops = &ramfs_aops; |
64 | inode->i_mapping->backing_dev_info = &ramfs_backing_dev_info; | 63 | inode->i_mapping->backing_dev_info = &ramfs_backing_dev_info; |
65 | mapping_set_gfp_mask(inode->i_mapping, GFP_HIGHUSER); | 64 | mapping_set_gfp_mask(inode->i_mapping, GFP_HIGHUSER); |
@@ -95,15 +94,10 @@ struct inode *ramfs_get_inode(struct super_block *sb, int mode, dev_t dev) | |||
95 | static int | 94 | static int |
96 | ramfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev) | 95 | ramfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev) |
97 | { | 96 | { |
98 | struct inode * inode = ramfs_get_inode(dir->i_sb, mode, dev); | 97 | struct inode * inode = ramfs_get_inode(dir->i_sb, dir, mode, dev); |
99 | int error = -ENOSPC; | 98 | int error = -ENOSPC; |
100 | 99 | ||
101 | if (inode) { | 100 | if (inode) { |
102 | if (dir->i_mode & S_ISGID) { | ||
103 | inode->i_gid = dir->i_gid; | ||
104 | if (S_ISDIR(mode)) | ||
105 | inode->i_mode |= S_ISGID; | ||
106 | } | ||
107 | d_instantiate(dentry, inode); | 101 | d_instantiate(dentry, inode); |
108 | dget(dentry); /* Extra count - pin the dentry in core */ | 102 | dget(dentry); /* Extra count - pin the dentry in core */ |
109 | error = 0; | 103 | error = 0; |
@@ -130,13 +124,11 @@ static int ramfs_symlink(struct inode * dir, struct dentry *dentry, const char * | |||
130 | struct inode *inode; | 124 | struct inode *inode; |
131 | int error = -ENOSPC; | 125 | int error = -ENOSPC; |
132 | 126 | ||
133 | inode = ramfs_get_inode(dir->i_sb, S_IFLNK|S_IRWXUGO, 0); | 127 | inode = ramfs_get_inode(dir->i_sb, dir, S_IFLNK|S_IRWXUGO, 0); |
134 | if (inode) { | 128 | if (inode) { |
135 | int l = strlen(symname)+1; | 129 | int l = strlen(symname)+1; |
136 | error = page_symlink(inode, symname, l); | 130 | error = page_symlink(inode, symname, l); |
137 | if (!error) { | 131 | if (!error) { |
138 | if (dir->i_mode & S_ISGID) | ||
139 | inode->i_gid = dir->i_gid; | ||
140 | d_instantiate(dentry, inode); | 132 | d_instantiate(dentry, inode); |
141 | dget(dentry); | 133 | dget(dentry); |
142 | dir->i_mtime = dir->i_ctime = CURRENT_TIME; | 134 | dir->i_mtime = dir->i_ctime = CURRENT_TIME; |
@@ -241,7 +233,7 @@ int ramfs_fill_super(struct super_block *sb, void *data, int silent) | |||
241 | sb->s_op = &ramfs_ops; | 233 | sb->s_op = &ramfs_ops; |
242 | sb->s_time_gran = 1; | 234 | sb->s_time_gran = 1; |
243 | 235 | ||
244 | inode = ramfs_get_inode(sb, S_IFDIR | fsi->mount_opts.mode, 0); | 236 | inode = ramfs_get_inode(sb, NULL, S_IFDIR | fsi->mount_opts.mode, 0); |
245 | if (!inode) { | 237 | if (!inode) { |
246 | err = -ENOMEM; | 238 | err = -ENOMEM; |
247 | goto fail; | 239 | goto fail; |