Move locks API users to locks_lock_inode_wait()
Instead of having users check for FL_POSIX or FL_FLOCK to call the correct locks API function, use the check within locks_lock_inode_wait(). This allows for some later cleanup. Signed-off-by: Benjamin Coddington <bcodding@redhat.com> Signed-off-by: Jeff Layton <jeff.layton@primarydata.com>
This commit is contained in:
parent
e55c34a66f
commit
4f6563677a
12 changed files with 22 additions and 59 deletions
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@ -2763,13 +2763,9 @@ ll_file_flock(struct file *file, int cmd, struct file_lock *file_lock)
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rc = md_enqueue(sbi->ll_md_exp, &einfo, NULL,
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op_data, &lockh, &flock, 0, NULL /* req */, flags);
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if ((file_lock->fl_flags & FL_FLOCK) &&
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(rc == 0 || file_lock->fl_type == F_UNLCK))
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rc2 = flock_lock_file_wait(file, file_lock);
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if ((file_lock->fl_flags & FL_POSIX) &&
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(rc == 0 || file_lock->fl_type == F_UNLCK) &&
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if ((rc == 0 || file_lock->fl_type == F_UNLCK) &&
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!(flags & LDLM_FL_TEST_LOCK))
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rc2 = posix_lock_file_wait(file, file_lock);
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rc2 = locks_lock_file_wait(file, file_lock);
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if (rc2 && file_lock->fl_type != F_UNLCK) {
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einfo.ei_mode = LCK_NL;
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@ -161,7 +161,7 @@ static int v9fs_file_do_lock(struct file *filp, int cmd, struct file_lock *fl)
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if ((fl->fl_flags & FL_POSIX) != FL_POSIX)
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BUG();
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res = posix_lock_file_wait(filp, fl);
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res = locks_lock_file_wait(filp, fl);
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if (res < 0)
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goto out;
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@ -231,7 +231,7 @@ out_unlock:
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if (res < 0 && fl->fl_type != F_UNLCK) {
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fl_type = fl->fl_type;
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fl->fl_type = F_UNLCK;
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res = posix_lock_file_wait(filp, fl);
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res = locks_lock_file_wait(filp, fl);
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fl->fl_type = fl_type;
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}
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out:
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@ -228,12 +228,12 @@ int ceph_flock(struct file *file, int cmd, struct file_lock *fl)
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err = ceph_lock_message(CEPH_LOCK_FLOCK, CEPH_MDS_OP_SETFILELOCK,
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file, lock_cmd, wait, fl);
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if (!err) {
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err = flock_lock_file_wait(file, fl);
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err = locks_lock_file_wait(file, fl);
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if (err) {
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ceph_lock_message(CEPH_LOCK_FLOCK,
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CEPH_MDS_OP_SETFILELOCK,
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file, CEPH_LOCK_UNLOCK, 0, fl);
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dout("got %d on flock_lock_file_wait, undid lock", err);
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dout("got %d on locks_lock_file_wait, undid lock", err);
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}
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}
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return err;
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@ -1553,7 +1553,7 @@ cifs_setlk(struct file *file, struct file_lock *flock, __u32 type,
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out:
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if (flock->fl_flags & FL_POSIX && !rc)
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rc = posix_lock_file_wait(file, flock);
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rc = locks_lock_file_wait(file, flock);
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return rc;
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}
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@ -172,7 +172,7 @@ int dlm_posix_lock(dlm_lockspace_t *lockspace, u64 number, struct file *file,
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rv = op->info.rv;
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if (!rv) {
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if (posix_lock_file_wait(file, fl) < 0)
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if (locks_lock_file_wait(file, fl) < 0)
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log_error(ls, "dlm_posix_lock: vfs lock error %llx",
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(unsigned long long)number);
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}
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@ -262,7 +262,7 @@ int dlm_posix_unlock(dlm_lockspace_t *lockspace, u64 number, struct file *file,
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/* cause the vfs unlock to return ENOENT if lock is not found */
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fl->fl_flags |= FL_EXISTS;
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rv = posix_lock_file_wait(file, fl);
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rv = locks_lock_file_wait(file, fl);
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if (rv == -ENOENT) {
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rv = 0;
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goto out_free;
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@ -2189,7 +2189,7 @@ static int fuse_file_flock(struct file *file, int cmd, struct file_lock *fl)
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int err;
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if (fc->no_flock) {
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err = flock_lock_file_wait(file, fl);
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err = locks_lock_file_wait(file, fl);
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} else {
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struct fuse_file *ff = file->private_data;
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@ -1000,7 +1000,7 @@ static int gfs2_lock(struct file *file, int cmd, struct file_lock *fl)
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}
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if (unlikely(test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) {
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if (fl->fl_type == F_UNLCK)
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posix_lock_file_wait(file, fl);
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locks_lock_file_wait(file, fl);
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return -EIO;
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}
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if (IS_GETLK(cmd))
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@ -1031,7 +1031,7 @@ static int do_flock(struct file *file, int cmd, struct file_lock *fl)
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if (gl) {
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if (fl_gh->gh_state == state)
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goto out;
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flock_lock_file_wait(file,
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locks_lock_file_wait(file,
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&(struct file_lock){.fl_type = F_UNLCK});
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gfs2_glock_dq(fl_gh);
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gfs2_holder_reinit(state, flags, fl_gh);
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@ -1056,7 +1056,7 @@ static int do_flock(struct file *file, int cmd, struct file_lock *fl)
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if (error == GLR_TRYFAILED)
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error = -EAGAIN;
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} else {
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error = flock_lock_file_wait(file, fl);
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error = locks_lock_file_wait(file, fl);
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gfs2_assert_warn(GFS2_SB(&ip->i_inode), !error);
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}
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@ -1071,7 +1071,7 @@ static void do_unflock(struct file *file, struct file_lock *fl)
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struct gfs2_holder *fl_gh = &fp->f_fl_gh;
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mutex_lock(&fp->f_fl_mutex);
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flock_lock_file_wait(file, fl);
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locks_lock_file_wait(file, fl);
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if (fl_gh->gh_gl) {
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gfs2_glock_dq(fl_gh);
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gfs2_holder_uninit(fl_gh);
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@ -474,18 +474,7 @@ static void nlmclnt_locks_init_private(struct file_lock *fl, struct nlm_host *ho
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static int do_vfs_lock(struct file_lock *fl)
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{
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int res = 0;
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switch (fl->fl_flags & (FL_POSIX|FL_FLOCK)) {
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case FL_POSIX:
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res = posix_lock_file_wait(fl->fl_file, fl);
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break;
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case FL_FLOCK:
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res = flock_lock_file_wait(fl->fl_file, fl);
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break;
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default:
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BUG();
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}
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return res;
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return locks_lock_file_wait(fl->fl_file, fl);
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}
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/*
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@ -1961,7 +1961,7 @@ SYSCALL_DEFINE2(flock, unsigned int, fd, unsigned int, cmd)
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(can_sleep) ? F_SETLKW : F_SETLK,
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lock);
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else
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error = flock_lock_file_wait(f.file, lock);
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error = locks_lock_file_wait(f.file, lock);
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out_free:
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locks_free_lock(lock);
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@ -738,18 +738,7 @@ out_noconflict:
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static int do_vfs_lock(struct file *file, struct file_lock *fl)
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{
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int res = 0;
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switch (fl->fl_flags & (FL_POSIX|FL_FLOCK)) {
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case FL_POSIX:
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res = posix_lock_file_wait(file, fl);
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break;
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case FL_FLOCK:
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res = flock_lock_file_wait(file, fl);
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break;
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default:
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BUG();
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}
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return res;
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return locks_lock_file_wait(file, fl);
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}
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static int
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@ -5472,18 +5472,7 @@ static int nfs4_proc_getlk(struct nfs4_state *state, int cmd, struct file_lock *
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static int do_vfs_lock(struct inode *inode, struct file_lock *fl)
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{
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int res = 0;
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switch (fl->fl_flags & (FL_POSIX|FL_FLOCK)) {
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case FL_POSIX:
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res = posix_lock_inode_wait(inode, fl);
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break;
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case FL_FLOCK:
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res = flock_lock_inode_wait(inode, fl);
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break;
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default:
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BUG();
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}
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return res;
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return locks_lock_inode_wait(inode, fl);
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}
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struct nfs4_unlockdata {
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@ -66,7 +66,7 @@ static int ocfs2_do_flock(struct file *file, struct inode *inode,
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* level.
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*/
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flock_lock_file_wait(file,
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locks_lock_file_wait(file,
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&(struct file_lock){.fl_type = F_UNLCK});
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ocfs2_file_unlock(file);
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@ -81,7 +81,7 @@ static int ocfs2_do_flock(struct file *file, struct inode *inode,
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goto out;
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}
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ret = flock_lock_file_wait(file, fl);
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ret = locks_lock_file_wait(file, fl);
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if (ret)
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ocfs2_file_unlock(file);
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@ -98,7 +98,7 @@ static int ocfs2_do_funlock(struct file *file, int cmd, struct file_lock *fl)
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mutex_lock(&fp->fp_mutex);
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ocfs2_file_unlock(file);
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ret = flock_lock_file_wait(file, fl);
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ret = locks_lock_file_wait(file, fl);
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mutex_unlock(&fp->fp_mutex);
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return ret;
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@ -119,7 +119,7 @@ int ocfs2_flock(struct file *file, int cmd, struct file_lock *fl)
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if ((osb->s_mount_opt & OCFS2_MOUNT_LOCALFLOCKS) ||
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ocfs2_mount_local(osb))
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return flock_lock_file_wait(file, fl);
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return locks_lock_file_wait(file, fl);
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if (fl->fl_type == F_UNLCK)
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return ocfs2_do_funlock(file, cmd, fl);
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