diff options
Diffstat (limited to 'fs/reiserfs/dir.c')
| -rw-r--r-- | fs/reiserfs/dir.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/fs/reiserfs/dir.c b/fs/reiserfs/dir.c index 6d2668fdc384..07930449a958 100644 --- a/fs/reiserfs/dir.c +++ b/fs/reiserfs/dir.c @@ -8,6 +8,7 @@ #include <linux/reiserfs_fs.h> #include <linux/stat.h> #include <linux/buffer_head.h> +#include <linux/slab.h> #include <asm/uaccess.h> extern const struct reiserfs_key MIN_KEY; @@ -20,7 +21,7 @@ const struct file_operations reiserfs_dir_operations = { .read = generic_read_dir, .readdir = reiserfs_readdir, .fsync = reiserfs_dir_fsync, - .ioctl = reiserfs_ioctl, + .unlocked_ioctl = reiserfs_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = reiserfs_compat_ioctl, #endif @@ -45,8 +46,6 @@ static inline bool is_privroot_deh(struct dentry *dir, struct reiserfs_de_head *deh) { struct dentry *privroot = REISERFS_SB(dir->d_sb)->priv_root; - if (reiserfs_expose_privroot(dir->d_sb)) - return 0; return (dir == dir->d_parent && privroot->d_inode && deh->deh_objectid == INODE_PKEY(privroot->d_inode)->k_objectid); } @@ -174,14 +173,22 @@ int reiserfs_readdir_dentry(struct dentry *dentry, void *dirent, // user space buffer is swapped out. At that time // entry can move to somewhere else memcpy(local_buf, d_name, d_reclen); + + /* + * Since filldir might sleep, we can release + * the write lock here for other waiters + */ + reiserfs_write_unlock(inode->i_sb); if (filldir (dirent, local_buf, d_reclen, d_off, d_ino, DT_UNKNOWN) < 0) { + reiserfs_write_lock(inode->i_sb); if (local_buf != small_buf) { kfree(local_buf); } goto end; } + reiserfs_write_lock(inode->i_sb); if (local_buf != small_buf) { kfree(local_buf); } |