diff options
Diffstat (limited to 'fs/gfs2/file.c')
| -rw-r--r-- | fs/gfs2/file.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index c7a904a8fbb4..8fefb80fe830 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -60,9 +60,7 @@ static loff_t gfs2_llseek(struct file *file, loff_t offset, int whence) loff_t error; switch (whence) { - case SEEK_END: /* These reference inode->i_size */ - case SEEK_DATA: - case SEEK_HOLE: + case SEEK_END: error = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, LM_FLAG_ANY, &i_gh); if (!error) { @@ -70,8 +68,21 @@ static loff_t gfs2_llseek(struct file *file, loff_t offset, int whence) gfs2_glock_dq_uninit(&i_gh); } break; + + case SEEK_DATA: + error = gfs2_seek_data(file, offset); + break; + + case SEEK_HOLE: + error = gfs2_seek_hole(file, offset); + break; + case SEEK_CUR: case SEEK_SET: + /* + * These don't reference inode->i_size and don't depend on the + * block mapping, so we don't need the glock. + */ error = generic_file_llseek(file, offset, whence); break; default: |