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Searched refs:trylock (Results 1 – 25 of 29) sorted by relevance

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/Linux-v5.15/fs/ocfs2/
Dlocks.c25 int ret = 0, level = 0, trylock = 0; in ocfs2_do_flock() local
32 trylock = 1; in ocfs2_do_flock()
62 ret = ocfs2_file_lock(file, level, trylock); in ocfs2_do_flock()
64 if (ret == -EAGAIN && trylock) in ocfs2_do_flock()
Ddlmglue.h171 struct ocfs2_trim_fs_info *info, int trylock);
176 int ocfs2_file_lock(struct file *file, int ex, int trylock);
Ddlmglue.c1973 int ocfs2_file_lock(struct file *file, int ex, int trylock) in ocfs2_file_lock() argument
1976 unsigned int lkm_flags = trylock ? DLM_LKF_NOQUEUE : 0; in ocfs2_file_lock()
2028 if (!trylock || (ret != -EAGAIN)) { in ocfs2_file_lock()
2058 BUG_ON(!trylock); in ocfs2_file_lock()
2065 lockres->l_name, ex, trylock, ret); in ocfs2_file_lock()
2907 struct ocfs2_trim_fs_info *info, int trylock) in ocfs2_trim_fs_lock() argument
2923 trylock ? DLM_LKF_NOQUEUE : 0, 0); in ocfs2_trim_fs_lock()
/Linux-v5.15/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-v5.15/fs/xfs/
Dxfs_filestream.c110 int err, trylock, nscan; in xfs_filestream_pick_ag() local
121 trylock = XFS_ALLOC_FLAG_TRYLOCK; in xfs_filestream_pick_ag()
129 err = xfs_alloc_pagf_init(mp, NULL, ag, trylock); in xfs_filestream_pick_ag()
184 if (trylock != 0) { in xfs_filestream_pick_ag()
185 trylock = 0; in xfs_filestream_pick_ag()
/Linux-v5.15/drivers/hwspinlock/
Dhwspinlock_internal.h29 int (*trylock)(struct hwspinlock *lock); member
Du8500_hsem.c80 .trylock = u8500_hsem_trylock,
Dsprd_hwspinlock.c74 .trylock = sprd_hwspinlock_trylock,
Domap_hwspinlock.c70 .trylock = omap_hwspinlock_trylock,
Dstm32_hwspinlock.c52 .trylock = stm32_hwspinlock_trylock,
Dqcom_hwspinlock.c62 .trylock = qcom_hwspinlock_trylock,
Dhwspinlock_core.c132 ret = hwlock->bank->ops->trylock(hwlock); in __hwspin_trylock()
492 if (!bank || !ops || !dev || !num_locks || !ops->trylock || in hwspin_lock_register()
Dsun6i_hwspinlock.c78 .trylock = sun6i_hwspinlock_trylock,
/Linux-v5.15/tools/lib/lockdep/include/liblockdep/
Dcommon.h43 int trylock, int read, int check,
/Linux-v5.15/Documentation/gpu/rfc/
Di915_gem_lmem.rst16 * dma_resv_lockitem for full dma_resv_lock, i.e not just trylock
/Linux-v5.15/Documentation/filesystems/
Ddlmfs.rst98 an error has occurred, unless it has been instructed to do a trylock
120 If O_NONBLOCK is also provided and the trylock operation was valid but
/Linux-v5.15/kernel/locking/
Dlockdep.c3184 if (!hlock->trylock) in check_prevs_add()
3756 if (!hlock->trylock && hlock->check && in validate_chain()
4473 if (!hlock->trylock) { in mark_usage()
4693 if (!next_inner || next->trylock) in check_wait_context()
4870 int trylock, int read, int check, int hardirqs_off, in __lock_acquire() argument
4954 hlock->trylock = trylock; in __lock_acquire()
5155 hlock->trylock, in reacquire_held_locks()
5591 int trylock, int read, int check, in lock_acquire() argument
5596 trace_lock_acquire(lock, subclass, trylock, read, check, nest_lock, ip); in lock_acquire()
5603 if (lockdep_nmi() && !trylock) { in lock_acquire()
[all …]
/Linux-v5.15/include/linux/
Dlockdep.h136 unsigned int trylock:1; /* 16 bits */ member
266 int trylock, int read, int check,
/Linux-v5.15/Documentation/locking/
Dhwspinlock.rst470 int (*trylock)(struct hwspinlock *lock);
477 The ->trylock() callback should make a single attempt to take the lock, and
485 a delay between two successive invocations of ->trylock(). It may **not** sleep.
/Linux-v5.15/Documentation/gpu/
Dvgaarbiter.rst62 trylock <io_state>
Dtodo.rst508 make sure to not call such paths, or trylock everything. Really tricky.
/Linux-v5.15/kernel/
Dfutex.c3019 ktime_t *time, int trylock) in futex_lock_pi() argument
3087 if (trylock) { in futex_lock_pi()
/Linux-v5.15/sound/core/
Dpcm_native.c1268 bool trylock; in snd_pcm_stream_group_ref() local
1277 trylock = nonatomic ? mutex_trylock(&group->mutex) : in snd_pcm_stream_group_ref()
1279 if (trylock) in snd_pcm_stream_group_ref()
/Linux-v5.15/sound/core/oss/
Dpcm_oss.c1080 bool trylock) in snd_pcm_oss_change_params() argument
1085 if (trylock) { in snd_pcm_oss_change_params()
/Linux-v5.15/arch/arm/mm/
DKconfig727 trylock() operations with the assumption that the code will not

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