ovl_getxattr_upper identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

fs/overlayfs/overlayfs.h, line 298 (as a function)

Referenced in 3 files:

Smatch caller information:

fs/overlayfs/inode.c ovl_get_nlink() -> ovl_getxattr_upper()

Type	Parameter	Key	Value
PARAM_VALUE	0	ofs->whiteout->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	ofs->whiteout->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	ofs->workbasedir->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	ofs->workbasedir->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	ofs->workdir->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	ofs->workdir->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	ofs->workdir->d_inode->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648
PARAM_VALUE	1	upperdentry	4096-ptr_max
PARAM_VALUE	1	upperdentry->d_op->d_dname	0,4096-ptr_max
PARAM_VALUE	1	upperdentry->d_op->d_iput	0,4096-ptr_max
PARAM_VALUE	1	upperdentry->d_op->d_prune	0,4096-ptr_max
PARAM_VALUE	1	upperdentry->d_op->d_real	0,4096-ptr_max
PARAM_VALUE	2	ox	4
PARAM_VALUE	3	value	1164334029402009600
PARAM_VALUE	4	size	12
BUF_SIZE	0	ofs	1-s32max
BUF_SIZE	0	ofs	1-s32max
BUF_SIZE	0	ofs->config.lowerdirs	(-1),8
BUF_SIZE	0	ofs->workdir	(-1),1-s32max
BUF_SIZE	1	upperdentry	(-1),1-s32max
BUF_SIZE	1	upperdentry	(-1),1-s32max
BUF_SIZE	3	value	13
DATA_SOURCE	0	ofs	$0
DATA_SOURCE	1	upperdentry	$2
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	ofs->workbasedir_trap->__i_nlink	1-u32max
USER_DATA	0	ofs->workbasedir_trap->i_blocks	0-u64max
USER_DATA	0	ofs->workbasedir_trap->i_bytes	0-511[c]
USER_DATA	0	ofs->workbasedir_trap->i_ino	0-u64max
USER_DATA	0	ofs->workbasedir_trap->i_rdev	0-u32max[c]
USER_DATA	0	ofs->workdir_trap->__i_nlink	1-u32max
USER_DATA	0	ofs->workdir_trap->i_blocks	0-u64max
USER_DATA	0	ofs->workdir_trap->i_bytes	0-511[c]
USER_DATA	0	ofs->workdir_trap->i_ino	0-u64max
USER_DATA	0	ofs->workdir_trap->i_rdev	0-u32max[c]
USER_DATA	1	upperdentry->d_inode->i_mode	0-u16max
USER_DATA	1	upperdentry->d_inode->i_size	(-9223372036854775807)-(-4),0-s64max
NO_OVERFLOW_SIMPLE	0	ofs->workbasedir_trap->i_bytes
NO_OVERFLOW_SIMPLE	0	ofs->workdir_trap->i_bytes
NO_OVERFLOW_SIMPLE	0	ofs->workdir_trap->i_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	ofs->workdir_trap->i_size
UNITS	0	ofs	unit_byte
UNITS	1	upperdentry	unit_jiffy
UNITS	4	size	unit_byte
HALF_LOCKED2	0	&ofs->workdir->d_lockref.lock
HALF_LOCKED2	1	&upperdentry->d_lockref.lock

fs/overlayfs/util.c ovl_check_protattr() -> ovl_getxattr_upper()

Type	Parameter	Key	Value
PARAM_VALUE	0	ofs	4096-ptr_max
PARAM_VALUE	1	upperdentry	4096-ptr_max
PARAM_VALUE	2	ox	8
PARAM_VALUE	3	value	4515388495969271808
PARAM_VALUE	4	size	32
BUF_SIZE	0	ofs	1-s32max
BUF_SIZE	0	ofs	1-s32max
BUF_SIZE	3	value	33
DATA_SOURCE	1	upperdentry	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	ofs	unit_byte

fs/overlayfs/namei.c ovl_get_fh() -> ovl_getxattr_upper()

Type	Parameter	Key	Value
PARAM_VALUE	0	ofs->whiteout->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	ofs->whiteout->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	ofs->workbasedir->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	ofs->workbasedir->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	ofs->workdir->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	ofs->workdir->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	1	upperdentry->d_inode->i_mapping->host->i_sb->s_export_op->encode_fh	0,2,4096-ptr_max
PARAM_VALUE	1	upperdentry->d_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	1	upperdentry->d_inode->i_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	1	upperdentry->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	1	upperdentry->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	1	upperdentry->d_inode->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648,2704,2712
PARAM_VALUE	1	upperdentry->d_inode->i_sb->s_export_op->encode_fh	0,2,4096-ptr_max
PARAM_VALUE	1	upperdentry->d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	1	upperdentry->d_op->d_compare	0,4096-ptr_max
PARAM_VALUE	1	upperdentry->d_op->d_delete	0,4096-ptr_max
PARAM_VALUE	1	upperdentry->d_op->d_dname	0,4096-ptr_max
PARAM_VALUE	1	upperdentry->d_op->d_hash	0,4096-ptr_max
PARAM_VALUE	1	upperdentry->d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	1	upperdentry->d_op->d_iput	0,4096-ptr_max
PARAM_VALUE	1	upperdentry->d_op->d_manage	0,1859587847549206528
PARAM_VALUE	1	upperdentry->d_op->d_prune	0,4096-ptr_max
PARAM_VALUE	1	upperdentry->d_op->d_real	0,4096-ptr_max
PARAM_VALUE	1	upperdentry->d_op->d_release	0,4096-ptr_max
PARAM_VALUE	1	upperdentry->d_op->d_revalidate	0,4096-ptr_max
PARAM_VALUE	1	upperdentry->d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	1	upperdentry->d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	1	upperdentry->d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	1	upperdentry->d_parent->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	1	upperdentry->d_parent->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	1	upperdentry->d_parent->d_sb->__s_d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	1	upperdentry->d_parent->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	1	upperdentry->d_parent->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	1	upperdentry->d_parent->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	1	upperdentry->d_parent->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	1	upperdentry->d_parent->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	1	upperdentry->d_parent->d_sb->__s_d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	1	upperdentry->d_parent->d_sb->__s_d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	1	upperdentry->d_parent->d_sb->__s_d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	1	upperdentry->d_sb->__s_d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	1	upperdentry->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	1	upperdentry->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	1	upperdentry->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	1	upperdentry->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	1	upperdentry->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	1	upperdentry->d_sb->__s_d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	1	upperdentry->d_sb->__s_d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	1	upperdentry->d_sb->__s_d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	2	ox	2,5
PARAM_VALUE	3	value	0
PARAM_VALUE	4	size	0
BUF_SIZE	0	ofs	(-1),1-s32max
BUF_SIZE	0	ofs	(-1),1-s32max
BUF_SIZE	0	ofs->config.lowerdirs	(-1),8
BUF_SIZE	0	ofs->workdir	(-1),1-s32max
BUF_SIZE	1	upperdentry	(-1),1-s32max
BUF_SIZE	1	upperdentry	(-1),1-s32max
DATA_SOURCE	0	ofs	$0
DATA_SOURCE	1	upperdentry	$1
DATA_SOURCE	2	ox	$2
HARD_MAX	2	ox	5
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	ofs->workbasedir_trap->__i_nlink	1-u32max
USER_DATA	0	ofs->workbasedir_trap->i_blocks	0-u64max
USER_DATA	0	ofs->workbasedir_trap->i_bytes	0-511[c]
USER_DATA	0	ofs->workbasedir_trap->i_ino	0-u64max
USER_DATA	0	ofs->workbasedir_trap->i_rdev	0-u32max[c]
USER_DATA	0	ofs->workdir_trap->__i_nlink	1-u32max
USER_DATA	0	ofs->workdir_trap->i_blocks	0-u64max
USER_DATA	0	ofs->workdir_trap->i_bytes	0-511[c]
USER_DATA	0	ofs->workdir_trap->i_ino	0-u64max
USER_DATA	0	ofs->workdir_trap->i_rdev	0-u32max[c]
USER_DATA	1	upperdentry->d_inode->i_mode	0-u16max
USER_DATA	1	upperdentry->d_inode->i_size	(-9223372036854775807)-(-4),0-s64max
NO_OVERFLOW_SIMPLE	0	ofs->workdir_trap->i_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	ofs->workdir_trap->i_mapping->host->i_size
NO_OVERFLOW_SIMPLE	0	ofs->workdir_trap->i_size
NO_OVERFLOW_SIMPLE	1	upperdentry->d_sb->s_blocksize
NO_OVERFLOW_SIMPLE	1	upperdentry->d_sb->s_blocksize_bits
NO_OVERFLOW_SIMPLE	1	upperdentry->dentry->d_inode->i_size
NO_OVERFLOW_SIMPLE	1	upperdentry->moved->d_inode->i_size
UNITS	0	ofs	unit_byte
HALF_LOCKED2	0	&ofs->workdir->d_lockref.lock
HALF_LOCKED2	1	&upperdentry->d_lockref.lock

fs/overlayfs/namei.c ovl_get_fh() -> ovl_getxattr_upper()

Type	Parameter	Key	Value
PARAM_VALUE	0	ofs	4096-ptr_max
PARAM_VALUE	0	ofs->layers	4096-ptr_max
PARAM_VALUE	0	ofs->whiteout->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	ofs->whiteout->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	ofs->workbasedir->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	ofs->workbasedir->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	ofs->workdir->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	ofs->workdir->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	1	upperdentry	4096-ptr_max
PARAM_VALUE	1	upperdentry->d_inode->i_mapping->host->i_sb->s_export_op->encode_fh	0,2,4096-ptr_max
PARAM_VALUE	1	upperdentry->d_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	1	upperdentry->d_inode->i_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	1	upperdentry->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	1	upperdentry->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	1	upperdentry->d_inode->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648,2704,2712
PARAM_VALUE	1	upperdentry->d_inode->i_sb->s_export_op->encode_fh	0,2,4096-ptr_max
PARAM_VALUE	1	upperdentry->d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	1	upperdentry->d_op->d_compare	0,4096-ptr_max
PARAM_VALUE	1	upperdentry->d_op->d_delete	0,4096-ptr_max
PARAM_VALUE	1	upperdentry->d_op->d_dname	0,4096-ptr_max
PARAM_VALUE	1	upperdentry->d_op->d_hash	0,4096-ptr_max
PARAM_VALUE	1	upperdentry->d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	1	upperdentry->d_op->d_iput	0,4096-ptr_max
PARAM_VALUE	1	upperdentry->d_op->d_manage	0,1859587847549206528
PARAM_VALUE	1	upperdentry->d_op->d_prune	0,4096-ptr_max
PARAM_VALUE	1	upperdentry->d_op->d_real	0,4096-ptr_max
PARAM_VALUE	1	upperdentry->d_op->d_release	0,4096-ptr_max
PARAM_VALUE	1	upperdentry->d_op->d_revalidate	0,4096-ptr_max
PARAM_VALUE	1	upperdentry->d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	1	upperdentry->d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	1	upperdentry->d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	1	upperdentry->d_parent->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	1	upperdentry->d_parent->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	1	upperdentry->d_parent->d_sb->__s_d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	1	upperdentry->d_parent->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	1	upperdentry->d_parent->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	1	upperdentry->d_parent->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	1	upperdentry->d_parent->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	1	upperdentry->d_parent->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	1	upperdentry->d_parent->d_sb->__s_d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	1	upperdentry->d_parent->d_sb->__s_d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	1	upperdentry->d_parent->d_sb->__s_d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	1	upperdentry->d_sb->__s_d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	1	upperdentry->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	1	upperdentry->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	1	upperdentry->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	1	upperdentry->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	1	upperdentry->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	1	upperdentry->d_sb->__s_d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	1	upperdentry->d_sb->__s_d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	1	upperdentry->d_sb->__s_d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	2	ox	2,5
PARAM_VALUE	4	size	1-3999997
BUF_SIZE	0	ofs	(-1),1-s32max
BUF_SIZE	0	ofs	(-1),1-s32max
BUF_SIZE	0	ofs->config.lowerdirs	(-1),8
BUF_SIZE	0	ofs->workdir	(-1),1-s32max
BUF_SIZE	1	upperdentry	(-1),1-s32max
BUF_SIZE	1	upperdentry	(-1),1-s32max
DATA_SOURCE	0	ofs	$0
DATA_SOURCE	1	upperdentry	$1
DATA_SOURCE	2	ox	$2
DATA_SOURCE	4	size	r ovl_getxattr_upper
HARD_MAX	2	ox	5
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	ofs->workbasedir_trap->__i_nlink	1-u32max
USER_DATA	0	ofs->workbasedir_trap->i_blocks	0-u64max
USER_DATA	0	ofs->workbasedir_trap->i_bytes	0-511[c]
USER_DATA	0	ofs->workbasedir_trap->i_ino	0-u64max
USER_DATA	0	ofs->workbasedir_trap->i_rdev	0-u32max[c]
USER_DATA	0	ofs->workdir_trap->__i_nlink	1-u32max
USER_DATA	0	ofs->workdir_trap->i_blocks	0-u64max
USER_DATA	0	ofs->workdir_trap->i_bytes	0-511[c]
USER_DATA	0	ofs->workdir_trap->i_ino	0-u64max
USER_DATA	0	ofs->workdir_trap->i_rdev	0-u32max[c]
USER_DATA	1	upperdentry->d_inode->i_mode	0-u16max
USER_DATA	1	upperdentry->d_inode->i_size	(-9223372036854775807)-(-4),0-s64max
NO_OVERFLOW_SIMPLE	0	ofs->workdir_trap->i_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	ofs->workdir_trap->i_mapping->host->i_size
NO_OVERFLOW_SIMPLE	0	ofs->workdir_trap->i_size
NO_OVERFLOW_SIMPLE	1	upperdentry->d_sb->s_blocksize
NO_OVERFLOW_SIMPLE	1	upperdentry->d_sb->s_blocksize_bits
NO_OVERFLOW_SIMPLE	1	upperdentry->dentry->d_inode->i_size
NO_OVERFLOW_SIMPLE	1	upperdentry->moved->d_inode->i_size
UNITS	0	ofs	unit_byte
HALF_LOCKED2	0	&ofs->workdir->d_lockref.lock
HALF_LOCKED2	1	&upperdentry->d_lockref.lock