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Searched refs:trylock (Results 1 – 25 of 26) sorted by relevance

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/Linux-v4.19/fs/ocfs2/
Dlocks.c41 int ret = 0, level = 0, trylock = 0; in ocfs2_do_flock() local
48 trylock = 1; in ocfs2_do_flock()
78 ret = ocfs2_file_lock(file, level, trylock); in ocfs2_do_flock()
80 if (ret == -EAGAIN && trylock) in ocfs2_do_flock()
Ddlmglue.h187 struct ocfs2_trim_fs_info *info, int trylock);
192 int ocfs2_file_lock(struct file *file, int ex, int trylock);
Ddlmglue.c1953 int ocfs2_file_lock(struct file *file, int ex, int trylock) in ocfs2_file_lock() argument
1956 unsigned int lkm_flags = trylock ? DLM_LKF_NOQUEUE : 0; in ocfs2_file_lock()
2008 if (!trylock || (ret != -EAGAIN)) { in ocfs2_file_lock()
2038 BUG_ON(!trylock); in ocfs2_file_lock()
2045 lockres->l_name, ex, trylock, ret); in ocfs2_file_lock()
2875 struct ocfs2_trim_fs_info *info, int trylock) in ocfs2_trim_fs_lock() argument
2891 trylock ? DLM_LKF_NOQUEUE : 0, 0); in ocfs2_trim_fs_lock()
/Linux-v4.19/include/trace/events/
Dlock.h16 int trylock, int read, int check,
19 TP_ARGS(lock, subclass, trylock, read, check, next_lock, ip),
28 __entry->flags = (trylock ? 1 : 0) | (read ? 2 : 0);
/Linux-v4.19/fs/xfs/
Dxfs_filestream.c144 int err, trylock, nscan; in xfs_filestream_pick_ag() local
155 trylock = XFS_ALLOC_FLAG_TRYLOCK; in xfs_filestream_pick_ag()
163 err = xfs_alloc_pagf_init(mp, NULL, ag, trylock); in xfs_filestream_pick_ag()
164 if (err && !trylock) { in xfs_filestream_pick_ag()
219 if (trylock != 0) { in xfs_filestream_pick_ag()
220 trylock = 0; in xfs_filestream_pick_ag()
Dxfs_icache.c1242 int trylock = flags & SYNC_TRYLOCK; in xfs_reclaim_inodes_ag() local
1255 if (trylock) { in xfs_reclaim_inodes_ag()
1330 if (trylock && !done) in xfs_reclaim_inodes_ag()
1346 trylock = 0; in xfs_reclaim_inodes_ag()
/Linux-v4.19/drivers/hwspinlock/
Dhwspinlock_internal.h29 int (*trylock)(struct hwspinlock *lock); member
Dsirf_hwspinlock.c51 .trylock = sirf_hwspinlock_trylock,
Du8500_hsem.c81 .trylock = u8500_hsem_trylock,
Domap_hwspinlock.c69 .trylock = omap_hwspinlock_trylock,
Dqcom_hwspinlock.c63 .trylock = qcom_hwspinlock_trylock,
Dsprd_hwspinlock.c77 .trylock = sprd_hwspinlock_trylock,
Dhwspinlock_core.c127 ret = hwlock->bank->ops->trylock(hwlock); in __hwspin_trylock()
470 if (!bank || !ops || !dev || !num_locks || !ops->trylock || in hwspin_lock_register()
/Linux-v4.19/tools/lib/lockdep/include/liblockdep/
Dcommon.h43 int trylock, int read, int check,
/Linux-v4.19/Documentation/filesystems/
Ddlmfs.txt93 an error has occurred, unless it has been instructed to do a trylock
110 If O_NONBLOCK is also provided and the trylock operation was valid but
/Linux-v4.19/include/linux/
Dlockdep.h257 unsigned int trylock:1; /* 16 bits */ member
331 int trylock, int read, int check,
/Linux-v4.19/kernel/locking/
Dlockdep.c1984 if (!hlock->trylock) in check_prevs_add()
2385 if (!hlock->trylock && hlock->check && in validate_chain()
2990 if (!hlock->trylock) { in mark_irqflags()
3267 int trylock, int read, int check, int hardirqs_off, in __lock_acquire() argument
3357 hlock->trylock = trylock; in __lock_acquire()
3549 hlock->trylock, in reacquire_held_locks()
3887 int trylock, int read, int check, in lock_acquire() argument
3899 trace_lock_acquire(lock, subclass, trylock, read, check, nest_lock, ip); in lock_acquire()
3900 __lock_acquire(lock, subclass, trylock, read, check, in lock_acquire()
/Linux-v4.19/Documentation/
Dhwspinlock.txt389 int (*trylock)(struct hwspinlock *lock);
396 The ->trylock() callback should make a single attempt to take the lock, and
404 a delay between two successive invocations of ->trylock(). It may **not** sleep.
/Linux-v4.19/Documentation/gpu/
Dvgaarbiter.rst62 trylock <io_state>
Dtodo.rst325 make sure to not call such paths, or trylock everything. Really tricky.
/Linux-v4.19/kernel/
Dfutex.c2712 ktime_t *time, int trylock) in futex_lock_pi() argument
2779 if (trylock) { in futex_lock_pi()
/Linux-v4.19/sound/core/oss/
Dpcm_oss.c1090 bool trylock) in snd_pcm_oss_change_params() argument
1095 if (trylock) { in snd_pcm_oss_change_params()
/Linux-v4.19/arch/arm/mm/
DKconfig729 trylock() operations with the assumption that the code will not
/Linux-v4.19/arch/arm64/
DKconfig969 trylock() operations with the assumption that the code will not
/Linux-v4.19/Documentation/kernel-hacking/
Dlocking.rst357 The trylock Functions

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