diff options
Diffstat (limited to 'fs/gfs2/ops_file.c')
| -rw-r--r-- | fs/gfs2/ops_file.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/fs/gfs2/ops_file.c b/fs/gfs2/ops_file.c index 94d76ace0b95..46a9e10ff17b 100644 --- a/fs/gfs2/ops_file.c +++ b/fs/gfs2/ops_file.c | |||
| @@ -571,7 +571,8 @@ static int do_flock(struct file *file, int cmd, struct file_lock *fl) | |||
| 571 | int error = 0; | 571 | int error = 0; |
| 572 | 572 | ||
| 573 | state = (fl->fl_type == F_WRLCK) ? LM_ST_EXCLUSIVE : LM_ST_SHARED; | 573 | state = (fl->fl_type == F_WRLCK) ? LM_ST_EXCLUSIVE : LM_ST_SHARED; |
| 574 | flags = (IS_SETLKW(cmd) ? 0 : LM_FLAG_TRY) | GL_EXACT | GL_NOCACHE; | 574 | flags = (IS_SETLKW(cmd) ? 0 : LM_FLAG_TRY) | GL_EXACT | GL_NOCACHE |
| 575 | | GL_FLOCK; | ||
| 575 | 576 | ||
| 576 | mutex_lock(&fp->f_fl_mutex); | 577 | mutex_lock(&fp->f_fl_mutex); |
| 577 | 578 | ||
| @@ -579,21 +580,19 @@ static int do_flock(struct file *file, int cmd, struct file_lock *fl) | |||
| 579 | if (gl) { | 580 | if (gl) { |
| 580 | if (fl_gh->gh_state == state) | 581 | if (fl_gh->gh_state == state) |
| 581 | goto out; | 582 | goto out; |
| 582 | gfs2_glock_hold(gl); | ||
| 583 | flock_lock_file_wait(file, | 583 | flock_lock_file_wait(file, |
| 584 | &(struct file_lock){.fl_type = F_UNLCK}); | 584 | &(struct file_lock){.fl_type = F_UNLCK}); |
| 585 | gfs2_glock_dq_uninit(fl_gh); | 585 | gfs2_glock_dq_wait(fl_gh); |
| 586 | gfs2_holder_reinit(state, flags, fl_gh); | ||
| 586 | } else { | 587 | } else { |
| 587 | error = gfs2_glock_get(GFS2_SB(&ip->i_inode), | 588 | error = gfs2_glock_get(GFS2_SB(&ip->i_inode), |
| 588 | ip->i_no_addr, &gfs2_flock_glops, | 589 | ip->i_no_addr, &gfs2_flock_glops, |
| 589 | CREATE, &gl); | 590 | CREATE, &gl); |
| 590 | if (error) | 591 | if (error) |
| 591 | goto out; | 592 | goto out; |
| 593 | gfs2_holder_init(gl, state, flags, fl_gh); | ||
| 594 | gfs2_glock_put(gl); | ||
| 592 | } | 595 | } |
| 593 | |||
| 594 | gfs2_holder_init(gl, state, flags, fl_gh); | ||
| 595 | gfs2_glock_put(gl); | ||
| 596 | |||
| 597 | error = gfs2_glock_nq(fl_gh); | 596 | error = gfs2_glock_nq(fl_gh); |
| 598 | if (error) { | 597 | if (error) { |
| 599 | gfs2_holder_uninit(fl_gh); | 598 | gfs2_holder_uninit(fl_gh); |
