vfs_lock_file identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

fs/locks.c, line 2478

Defined in 1 files as a prototype:

include/linux/filelock.h, line 223 (as a prototype)

Defined in 2 files as a function:

Referenced in 5 files:

Smatch caller information:

fs/nfsd/nfs4state.c nfsd4_lock() -> vfs_lock_file()

Type	Parameter	Key	Value
PARAM_VALUE	0	filp	4096-ptr_max
PARAM_VALUE	0	filp->f_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	filp->f_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	filp->f_op	4096-ptr_max
PARAM_VALUE	0	filp->f_path.dentry->d_parent->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	filp->f_path.dentry->d_parent->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	filp->f_path.dentry->d_parent->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	filp->f_path.dentry->d_parent->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	filp->f_path.dentry->d_parent->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	1	cmd	6
PARAM_VALUE	2	fl	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_blocked_member.next	0,4096-ptr_max
PARAM_VALUE	2	fl->c.flc_blocked_member.prev	0,4096-ptr_max
PARAM_VALUE	2	fl->c.flc_blocker	0
PARAM_VALUE	2	fl->c.flc_file	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_file->f_op	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_flags	1,129,4097,4225
PARAM_VALUE	2	fl->c.flc_link.next	0
PARAM_VALUE	2	fl->c.flc_link.pprev	0
PARAM_VALUE	2	fl->c.flc_owner	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_type	0-1
PARAM_VALUE	2	fl->fl_end	0-s64max
PARAM_VALUE	2	fl->fl_lmops	8981591622111764480
PARAM_VALUE	2	fl->fl_start	0-s64max
PARAM_VALUE	3	conf	4096-ptr_max
PARAM_VALUE	3	conf->c.flc_link.next	0
PARAM_VALUE	3	conf->c.flc_link.pprev	0
PARAM_VALUE	3	conf->c.flc_wait.head.next	4096-ptr_max
PARAM_VALUE	3	conf->c.flc_wait.head.next->next	4096-ptr_max
PARAM_VALUE	3	conf->c.flc_wait.head.prev	4096-ptr_max
PARAM_VALUE	3	conf->c.flc_wait.head.prev->next	4096-ptr_max
PARAM_VALUE	3	conf->c.flc_wait.head.prev->prev	4096-ptr_max
BUF_SIZE	2	fl	256
BUF_SIZE	2	fl->fl_lmops	56
DATA_SOURCE	3	conf	r locks_alloc_lock
BIT_INFO	2	fl->c.flc_flags	0x1,0xffffffffffffffff
LOCK2		&stp->st_mutex

fs/nfsd/nfs4state.c nfsd4_locku() -> vfs_lock_file()

Type	Parameter	Key	Value
PARAM_VALUE	0	filp	4096-ptr_max
PARAM_VALUE	0	filp->f_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	filp->f_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	filp->f_path.dentry->d_parent->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	filp->f_path.dentry->d_parent->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	filp->f_path.dentry->d_parent->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	filp->f_path.dentry->d_parent->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	filp->f_path.dentry->d_parent->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	filp->f_path.mnt	4096-ptr_max
PARAM_VALUE	0	filp->f_path.mnt->mnt_sb	4096-ptr_max
PARAM_VALUE	0	filp->f_path.mnt->mnt_sb->s_export_op	4096-ptr_max
PARAM_VALUE	1	cmd	6
PARAM_VALUE	2	fl	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_file	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_file->f_path.mnt	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_flags	1
PARAM_VALUE	2	fl->c.flc_link.next	0
PARAM_VALUE	2	fl->c.flc_link.pprev	0
PARAM_VALUE	2	fl->c.flc_owner	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_type	2
PARAM_VALUE	2	fl->c.flc_wait.head.next	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_wait.head.next->next	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_wait.head.prev	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_wait.head.prev->next	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_wait.head.prev->prev	4096-ptr_max
PARAM_VALUE	2	fl->fl_end	0-s64max
PARAM_VALUE	2	fl->fl_lmops	8981591622111764480
PARAM_VALUE	2	fl->fl_start	0-s64max
PARAM_VALUE	3	conf	0
BUF_SIZE	2	fl->fl_lmops	56
DATA_SOURCE	2	fl	r locks_alloc_lock
LOCK2		&stp->st_mutex

fs/lockd/svclock.c nlmsvc_grant_blocked() -> vfs_lock_file()

Type	Parameter	Key	Value
PARAM_VALUE	1	cmd	6
PARAM_VALUE	2	fl	4096-ptr_max
PARAM_VALUE	3	conf	0

fs/lockd/svclock.c nlmsvc_grant_reply() -> vfs_lock_file()

Type	Parameter	Key	Value
PARAM_VALUE	1	cmd	6
PARAM_VALUE	2	fl	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_blocked_member.next	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_blocked_member.prev	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_blocker	0
PARAM_VALUE	2	fl->c.flc_link.next	0
PARAM_VALUE	2	fl->c.flc_link.pprev	0
PARAM_VALUE	2	fl->c.flc_type	2
PARAM_VALUE	3	conf	0
BUF_SIZE	2	fl	256
UNITS	0	filp	unit_byte

fs/lockd/svclock.c nlmsvc_lock() -> vfs_lock_file()

Type	Parameter	Key	Value
PARAM_VALUE	1	cmd	6
PARAM_VALUE	2	fl	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_flags	1,129
PARAM_VALUE	2	fl->c.flc_owner	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_type	0-2
PARAM_VALUE	2	fl->c.flc_wait.head.next	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_wait.head.prev	4096-ptr_max
PARAM_VALUE	2	fl->fl_end	0-s64max
PARAM_VALUE	2	fl->fl_lmops	1215548555208249344
PARAM_VALUE	2	fl->fl_ops	0
PARAM_VALUE	2	fl->fl_start	0-s64max
PARAM_VALUE	3	conf	0
LOCK2		&file->f_mutex
TYPE_LOCK		(struct nlm_file)->f_mutex

fs/lockd/svclock.c nlmsvc_unlock() -> vfs_lock_file()

Type	Parameter	Key	Value
PARAM_VALUE	0	filp	1-u64max
PARAM_VALUE	1	cmd	6
PARAM_VALUE	2	fl	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_blocker	0
PARAM_VALUE	2	fl->c.flc_file	1-u64max
PARAM_VALUE	2	fl->c.flc_flags	1
PARAM_VALUE	2	fl->c.flc_link.next	0
PARAM_VALUE	2	fl->c.flc_link.pprev	0
PARAM_VALUE	2	fl->c.flc_owner	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_type	2
PARAM_VALUE	2	fl->c.flc_wait.head.next	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_wait.head.prev	4096-ptr_max
PARAM_VALUE	2	fl->fl_end	0-s64max
PARAM_VALUE	2	fl->fl_lmops	1215548555208249344
PARAM_VALUE	2	fl->fl_ops	0
PARAM_VALUE	2	fl->fl_start	0-s64max
PARAM_VALUE	2	fl->fl_u.afs.link.next	0
PARAM_VALUE	2	fl->fl_u.nfs_fl.owner	0
PARAM_VALUE	3	conf	0
UNITS	0	filp	unit_byte

fs/lockd/svclock.c nlmsvc_unlock() -> vfs_lock_file()

Type	Parameter	Key	Value
PARAM_VALUE	0	filp	1-u64max
PARAM_VALUE	0	filp->f_inode->i_mapping->host->i_sb->s_export_op->encode_fh	0,2,4096-ptr_max
PARAM_VALUE	0	filp->f_mapping->host->i_sb->s_cop->empty_dir	0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE	0	filp->f_mapping->host->i_sb->s_cop->get_context	0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE	0	filp->f_mapping->host->i_sb->s_cop->inode_info_offs	1632,1720,2632,2648
PARAM_VALUE	0	filp->f_mapping->host->i_sb->s_cop->set_context	0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE	0	filp->f_path.dentry->d_inode->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648
PARAM_VALUE	1	cmd	6
PARAM_VALUE	2	fl	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_file	1-u64max
PARAM_VALUE	3	conf	0
UNITS	0	filp	unit_byte

fs/lockd/svcsubs.c nlm_unlock_files() -> vfs_lock_file()

Type	Parameter	Key	Value
PARAM_VALUE	0	filp	1-u64max
PARAM_VALUE	1	cmd	6
PARAM_VALUE	2	fl	193138499067342848
PARAM_VALUE	2	fl->c.flc_blocker	0
PARAM_VALUE	2	fl->c.flc_file	1-u64max
PARAM_VALUE	2	fl->c.flc_flags	1
PARAM_VALUE	2	fl->c.flc_link.next	0
PARAM_VALUE	2	fl->c.flc_link.pprev	0
PARAM_VALUE	2	fl->c.flc_owner	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_type	2
PARAM_VALUE	2	fl->c.flc_wait.head.next	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_wait.head.prev	4096-ptr_max
PARAM_VALUE	2	fl->fl_end	s64max
PARAM_VALUE	2	fl->fl_lmops	0
PARAM_VALUE	2	fl->fl_ops	0
PARAM_VALUE	2	fl->fl_start	0
PARAM_VALUE	2	fl->fl_u.afs.link.next	0
PARAM_VALUE	2	fl->fl_u.nfs_fl.owner	0
PARAM_VALUE	3	conf	0
MEM_ZERO	2	fl
RX_PATH
TASK_NOT_RUNNING
UNITS	0	filp	unit_byte
HALF_LOCKED2		global &nlm_host_mutex

fs/lockd/svcsubs.c nlm_unlock_files() -> vfs_lock_file()

Type	Parameter	Key	Value
PARAM_VALUE	0	filp	1-u64max
PARAM_VALUE	1	cmd	6
PARAM_VALUE	2	fl	193138499067342848
PARAM_VALUE	2	fl->c.flc_file	1-u64max
PARAM_VALUE	3	conf	0
MEM_ZERO	2	fl
RX_PATH
TASK_NOT_RUNNING
UNITS	0	filp	unit_byte
HALF_LOCKED2		global &nlm_host_mutex

fs/locks.c do_lock_file_wait() -> vfs_lock_file()

Type	Parameter	Key	Value
PARAM_VALUE	0	filp	4096-ptr_max
PARAM_VALUE	0	filp->f_inode->i_mapping->host->i_sb->s_export_op->encode_fh	0,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE	0	filp->f_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent	0,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE	0	filp->f_inode->i_mapping->host->i_sb->s_export_op->get_parent	0,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE	0	filp->f_mapping->host->i_sb->s_cop->empty_dir	0,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE	0	filp->f_mapping->host->i_sb->s_cop->get_context	0,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE	0	filp->f_mapping->host->i_sb->s_cop->inode_info_offs	1632,1720,2632,2648
PARAM_VALUE	0	filp->f_mapping->host->i_sb->s_cop->set_context	0,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE	0	filp->f_path.dentry->d_inode->i_sb->s_cop->inode_info_offs	1632,1720,2632,2648
PARAM_VALUE	1	cmd	6-7
PARAM_VALUE	2	fl	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_blocked_member.next	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_blocked_member.next->next	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_blocked_member.prev->next	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_blocked_member.prev->prev	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_blocked_requests.next->next	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_blocked_requests.prev->next	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_blocked_requests.prev->prev	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_link.pprev	0,4096-ptr_max
PARAM_VALUE	2	fl->c.flc_list.next->next	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_list.prev->next	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_list.prev->prev	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_wait.head.next->next	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_wait.head.prev->next	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_wait.head.prev->prev	4096-ptr_max
PARAM_VALUE	3	conf	0
DATA_SOURCE	0	filp	$0
DATA_SOURCE	1	cmd	$1
DATA_SOURCE	2	fl	$2
FUZZY_MAX	1	cmd	7
BIT_INFO	1	cmd	0x6,0x7
NOSPEC	2	fl->fl_start
USER_DATA	1	cmd	7
USER_DATA	2	fl->c.flc_type	0-2
USER_DATA	2	fl->fl_start	s64min-9223372036854775806[c][u]

fs/locks.c locks_remove_posix() -> vfs_lock_file()

Type	Parameter	Key	Value
PARAM_VALUE	0	filp	4096-ptr_max
PARAM_VALUE	0	filp->f_inode	4096-ptr_max
PARAM_VALUE	0	filp->f_inode->i_mapping->host->i_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE	0	filp->f_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE	0	filp->f_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent	0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE	0	filp->f_inode->i_mapping->host->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE	0	filp->f_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	filp->f_inode->i_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	filp->f_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	filp->f_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	filp->f_inode->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648
PARAM_VALUE	0	filp->f_mapping->host->i_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	filp->f_mapping->host->i_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	filp->f_mapping->host->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	filp->f_mapping->host->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	filp->f_mapping->host->i_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE	0	filp->f_path.dentry->d_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	filp->f_path.dentry->d_inode->i_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	filp->f_path.dentry->d_inode->i_sb->s_cop->empty_dir	0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE	0	filp->f_path.dentry->d_inode->i_sb->s_cop->get_context	0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE	0	filp->f_path.dentry->d_inode->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648,2704,2712
PARAM_VALUE	0	filp->f_path.dentry->d_inode->i_sb->s_cop->set_context	0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE	0	filp->f_path.dentry->d_parent->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	filp->f_path.dentry->d_parent->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	filp->f_path.dentry->d_parent->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	filp->f_path.dentry->d_parent->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	filp->f_path.dentry->d_parent->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	filp->f_path.mnt->mnt_sb->s_export_op->flags	0,127
PARAM_VALUE	1	cmd	6
PARAM_VALUE	2	fl	8028901231600799744
PARAM_VALUE	2	fl->c.flc_blocker	0
PARAM_VALUE	2	fl->c.flc_file	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_flags	65
PARAM_VALUE	2	fl->c.flc_link.next	0
PARAM_VALUE	2	fl->c.flc_link.pprev	0
PARAM_VALUE	2	fl->c.flc_type	2
PARAM_VALUE	2	fl->c.flc_wait.head.next	4096-ptr_max
PARAM_VALUE	2	fl->c.flc_wait.head.prev	4096-ptr_max
PARAM_VALUE	2	fl->fl_end	s64max
PARAM_VALUE	2	fl->fl_lmops	0
PARAM_VALUE	2	fl->fl_ops	0
PARAM_VALUE	2	fl->fl_start	0
PARAM_VALUE	2	fl->fl_u.afs.link.next	0
PARAM_VALUE	2	fl->fl_u.nfs_fl.owner	0
PARAM_VALUE	3	conf	0
BUF_SIZE	0	filp	(-1)-s32max
BUF_SIZE	0	filp	(-1)-s32max
BUF_SIZE	0	filp->private_data	(-1),26
CAPPED_DATA	0	filp	1
DATA_SOURCE	0	filp	$0
MEM_ZERO	2	fl
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	filp->f_inode->i_size
NO_OVERFLOW_SIMPLE	0	filp->f_path.d_inode->i_size
NO_OVERFLOW_SIMPLE	0	filp->f_path.dentry->d_inode->i_size
NO_OVERFLOW_SIMPLE	0	filp->f_path.moved->d_inode->i_size
UNITS	0	filp	unit_byte