diff options
Diffstat (limited to 'fs/ramfs/inode.c')
| -rw-r--r-- | fs/ramfs/inode.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c index c94853473ca9..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 = { BDI_CAP_READ_MAP | BDI_CAP_WRITE_MAP | BDI_CAP_EXEC_MAP, }; -struct inode *ramfs_get_inode(struct super_block *sb, int mode, dev_t dev) +struct inode *ramfs_get_inode(struct super_block *sb, + const struct inode *dir, int mode, dev_t dev) { struct inode * inode = new_inode(sb); if (inode) { - inode->i_mode = mode; - inode->i_uid = current_fsuid(); - inode->i_gid = current_fsgid(); + inode_init_owner(inode, dir, mode); inode->i_mapping->a_ops = &ramfs_aops; inode->i_mapping->backing_dev_info = &ramfs_backing_dev_info; 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) static int ramfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev) { - struct inode * inode = ramfs_get_inode(dir->i_sb, mode, dev); + struct inode * inode = ramfs_get_inode(dir->i_sb, dir, mode, dev); int error = -ENOSPC; if (inode) { - if (dir->i_mode & S_ISGID) { - inode->i_gid = dir->i_gid; - if (S_ISDIR(mode)) - inode->i_mode |= S_ISGID; - } d_instantiate(dentry, inode); dget(dentry); /* Extra count - pin the dentry in core */ error = 0; @@ -130,13 +124,11 @@ static int ramfs_symlink(struct inode * dir, struct dentry *dentry, const char * struct inode *inode; int error = -ENOSPC; - inode = ramfs_get_inode(dir->i_sb, S_IFLNK|S_IRWXUGO, 0); + inode = ramfs_get_inode(dir->i_sb, dir, S_IFLNK|S_IRWXUGO, 0); if (inode) { int l = strlen(symname)+1; error = page_symlink(inode, symname, l); if (!error) { - if (dir->i_mode & S_ISGID) - inode->i_gid = dir->i_gid; d_instantiate(dentry, inode); dget(dentry); dir->i_mtime = dir->i_ctime = CURRENT_TIME; @@ -214,7 +206,7 @@ static int ramfs_parse_options(char *data, struct ramfs_mount_opts *opts) return 0; } -static int ramfs_fill_super(struct super_block * sb, void * data, int silent) +int ramfs_fill_super(struct super_block *sb, void *data, int silent) { struct ramfs_fs_info *fsi; struct inode *inode = NULL; @@ -241,7 +233,7 @@ static int ramfs_fill_super(struct super_block * sb, void * data, int silent) sb->s_op = &ramfs_ops; sb->s_time_gran = 1; - inode = ramfs_get_inode(sb, S_IFDIR | fsi->mount_opts.mode, 0); + inode = ramfs_get_inode(sb, NULL, S_IFDIR | fsi->mount_opts.mode, 0); if (!inode) { err = -ENOMEM; goto fail; |