diff options
Diffstat (limited to 'fs/ceph/dir.c')
| -rw-r--r-- | fs/ceph/dir.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index 852ff8600ac9..382abc9a6a54 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -270,7 +270,7 @@ static int ceph_readdir(struct file *filp, void *dirent, filldir_t filldir) off = 1; } if (filp->f_pos == 1) { - ino_t ino = filp->f_dentry->d_parent->d_inode->i_ino; + ino_t ino = parent_ino(filp->f_dentry); dout("readdir off 1 -> '..'\n"); if (filldir(dirent, "..", 2, ceph_make_fpos(0, 1), ceph_translate_ino(inode->i_sb, ino), @@ -464,14 +464,19 @@ static loff_t ceph_dir_llseek(struct file *file, loff_t offset, int origin) loff_t retval; mutex_lock(&inode->i_mutex); + retval = -EINVAL; switch (origin) { case SEEK_END: offset += inode->i_size + 2; /* FIXME */ break; case SEEK_CUR: offset += file->f_pos; + case SEEK_SET: + break; + default: + goto out; } - retval = -EINVAL; + if (offset >= 0 && offset <= inode->i_sb->s_maxbytes) { if (offset != file->f_pos) { file->f_pos = offset; @@ -495,6 +500,7 @@ static loff_t ceph_dir_llseek(struct file *file, loff_t offset, int origin) if (offset > old_offset) fi->dir_release_count--; } +out: mutex_unlock(&inode->i_mutex); return retval; } @@ -592,7 +598,6 @@ static struct dentry *ceph_lookup(struct inode *dir, struct dentry *dentry, /* open (but not create!) intent? */ if (nd && (nd->flags & LOOKUP_OPEN) && - (nd->flags & LOOKUP_CONTINUE) == 0 && /* only open last component */ !(nd->intent.open.flags & O_CREAT)) { int mode = nd->intent.open.create_mode & ~current->fs->umask; return ceph_lookup_open(dir, dentry, nd, mode, 1); @@ -1144,7 +1149,8 @@ static ssize_t ceph_read_dir(struct file *file, char __user *buf, size_t size, * an fsync() on a dir will wait for any uncommitted directory * operations to commit. */ -static int ceph_dir_fsync(struct file *file, int datasync) +static int ceph_dir_fsync(struct file *file, loff_t start, loff_t end, + int datasync) { struct inode *inode = file->f_path.dentry->d_inode; struct ceph_inode_info *ci = ceph_inode(inode); @@ -1154,6 +1160,11 @@ static int ceph_dir_fsync(struct file *file, int datasync) int ret = 0; dout("dir_fsync %p\n", inode); + ret = filemap_write_and_wait_range(inode->i_mapping, start, end); + if (ret) + return ret; + mutex_lock(&inode->i_mutex); + spin_lock(&ci->i_unsafe_lock); if (list_empty(head)) goto out; @@ -1187,6 +1198,8 @@ static int ceph_dir_fsync(struct file *file, int datasync) } while (req->r_tid < last_tid); out: spin_unlock(&ci->i_unsafe_lock); + mutex_unlock(&inode->i_mutex); + return ret; } |