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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

fs/dax.c dax_truncate_page() -> dax_zero_range()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 2 len 0-4294967295
PARAM_VALUE 3 did_zero 1292469662136700928
PARAM_VALUE 3 *did_zero 0
PARAM_VALUE 4 ops 8560317870917644288
BUF_SIZE 0 inode 1160
CAPPED_DATA 1 pos 1
CAPPED_DATA 1 pos 1
DATA_SOURCE 0 inode $0
DATA_SOURCE 1 pos $1
DATA_SOURCE 3 did_zero $2
DATA_SOURCE 4 ops $3
BIT_INFO 0 inode->i_flags 0x2000,0xffffffffffffffff
NOSPEC 1 pos
NOSPEC 1 pos
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 pos (-9223372036854775807)-(-4096),0-s64max[c]
UNITS 1 pos unit_byte

fs/ext4/inode.c ext4_block_zero_range() -> dax_zero_range()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 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 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 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 inode->i_sb 4096-ptr_max
PARAM_VALUE 0 inode->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 0 inode->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 inode->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 inode->i_sb->s_export_op->fh_to_parent 0,4672,5297,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE 0 inode->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE 2 len 0-4294967295
PARAM_VALUE 3 did_zero 2601595481729413120,7470274218647564288
PARAM_VALUE 3 *did_zero 0
PARAM_VALUE 4 ops 2300914383001571328
CAPPED_DATA 0 inode 1
DATA_SOURCE 0 inode $0
DATA_SOURCE 1 pos $1
DATA_SOURCE 2 len $2 [m]
DATA_SOURCE 3 did_zero $3
FUZZY_MAX 2 len 0
BIT_INFO 0 inode->i_flags 0x2000,0xffffffff
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 inode->i_bytes 0-65023[c]
USER_DATA 0 inode->i_mode 0-u16max
USER_DATA 1 pos 0-s64max
USER_DATA 2 len 1-4294967295[c]
UNITS 1 pos unit_byte
UNITS 2 len unit_byte
LOCK2 &inode->i_rwsem
HALF_LOCKED2 &mapping->invalidate_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct inode)->i_rwsem

fs/xfs/xfs_iomap.c xfs_zero_range() -> dax_zero_range()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 3 did_zero 0,1292469662136700928
PARAM_VALUE 3 *did_zero 0
PARAM_VALUE 4 ops 8560317870917644288
BUF_SIZE 0 inode 1160
DATA_SOURCE 0 inode r VFS_I
DATA_SOURCE 1 pos $1
DATA_SOURCE 2 len $2
DATA_SOURCE 3 did_zero $4
BIT_INFO 0 inode->i_flags 0x2000,0xffffffff
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 pos (-9223372036854775807)-(-4),0-s64max
USER_DATA 2 len s64min-(-1),1-s64max
UNITS 1 pos unit_byte
UNITS 2 len unit_byte