Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/gfs2/bmap.c gfs2_alloc_extent() -> gfs2_iomap_alloc()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->i_sb 4096-ptr_max
PARAM_VALUE 2 length 0-4294967295
PARAM_VALUE 3 iomap 2467211719435612160
PARAM_VALUE 3 iomap->addr 0
PARAM_VALUE 3 iomap->bdev 0
PARAM_VALUE 3 iomap->dax_dev 0
PARAM_VALUE 3 iomap->flags 0
PARAM_VALUE 3 iomap->inline_data 0
PARAM_VALUE 3 iomap->length 0
PARAM_VALUE 3 iomap->offset 0
PARAM_VALUE 3 iomap->private 0
PARAM_VALUE 3 iomap->type 0
DATA_SOURCE 0 inode $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 inode->i_size
LOCK2 &sdp->sd_log_flush_lock
TYPE_LOCK (struct gfs2_sbd)->sd_log_flush_lock

fs/gfs2/bmap.c gfs2_block_map() -> gfs2_iomap_alloc()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->i_mapping 4096-ptr_max
PARAM_VALUE 0 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 inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry 0,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-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 0,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE 0 inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 inode->i_sb->s_cop->inode_info_offs 1632,1720,2632,2648
PARAM_VALUE 0 inode->i_sb->s_export_op->fh_to_parent 0,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE 3 iomap 2027250402462531584
PARAM_VALUE 3 iomap->addr 0
PARAM_VALUE 3 iomap->bdev 0
PARAM_VALUE 3 iomap->dax_dev 0
PARAM_VALUE 3 iomap->flags 0
PARAM_VALUE 3 iomap->inline_data 0
PARAM_VALUE 3 iomap->length 0
PARAM_VALUE 3 iomap->offset 0
PARAM_VALUE 3 iomap->private 0
PARAM_VALUE 3 iomap->type 0
BUF_SIZE 0 inode 1160
DATA_SOURCE 0 inode $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 2 length
UNITS 2 length unit_byte
LOCK2 &ip->i_inode.i_rwsem
LOCK2 &sdp->sd_log_flush_lock
TYPE_LOCK (struct gfs2_sbd)->sd_log_flush_lock
TYPE_LOCK (struct inode)->i_rwsem

fs/gfs2/file.c fallocate_chunk() -> gfs2_iomap_alloc()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 inode->i_sb 4096-ptr_max
PARAM_VALUE 1 pos s64min-9223372036854775806
PARAM_VALUE 2 length s64min-(-1),1-s64max
PARAM_VALUE 3 iomap 1893588349648289792
PARAM_VALUE 3 iomap->addr 0
PARAM_VALUE 3 iomap->bdev 0
PARAM_VALUE 3 iomap->dax_dev 0
PARAM_VALUE 3 iomap->flags 0
PARAM_VALUE 3 iomap->inline_data 0
PARAM_VALUE 3 iomap->length 0
PARAM_VALUE 3 iomap->offset 0
PARAM_VALUE 3 iomap->private 0
PARAM_VALUE 3 iomap->type 0
CAPPED_DATA 1 pos 1
CAPPED_DATA 1 pos 1
DATA_SOURCE 0 inode $0
DATA_SOURCE 1 pos $1 [m]
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 pos 0-9223372036854775806[c]
USER_DATA 2 length s64min-(-1),1-s64max[c]
UNITS 1 pos unit_byte
UNITS 2 length unit_byte
LOCK2 &inode->i_rwsem
LOCK2 &sdp->sd_log_flush_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct gfs2_sbd)->sd_log_flush_lock
TYPE_LOCK (struct inode)->i_rwsem

fs/gfs2/file.c gfs2_allocate_folio_backing() -> gfs2_iomap_alloc()

Type Parameter Key Value
PARAM_VALUE 3 iomap 9092000156284600320
PARAM_VALUE 3 iomap->addr 0
PARAM_VALUE 3 iomap->bdev 0
PARAM_VALUE 3 iomap->dax_dev 0
PARAM_VALUE 3 iomap->flags 0
PARAM_VALUE 3 iomap->inline_data 0
PARAM_VALUE 3 iomap->length 0
PARAM_VALUE 3 iomap->offset 0
PARAM_VALUE 3 iomap->private 0
PARAM_VALUE 3 iomap->type 0
DATA_SOURCE 2 length $1
RX_PATH
TASK_NOT_RUNNING
UNITS 2 length unit_byte
LOCK2 &sdp->sd_log_flush_lock
TYPE_LOCK (struct gfs2_sbd)->sd_log_flush_lock