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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/btrfs/inode.c filemap_range_needs_writeback() -> filemap_range_has_writeback()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
PARAM_VALUE 0 mapping->nrpages 1-u64max
PARAM_VALUE 1 start_byte 0-5294967294
PARAM_VALUE 2 end_byte 131071-5295098365
CAPPED_DATA 1 start_byte 1
CAPPED_DATA 1 start_byte 1
CAPPED_DATA 2 end_byte 1
CAPPED_DATA 2 end_byte 1
DATA_SOURCE 0 mapping $0
DATA_SOURCE 1 start_byte $1
DATA_SOURCE 2 end_byte $2
CAPABLE 0 21
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 start_byte 1-5294967294[c]
USER_DATA 2 end_byte 131071-5295098365[c]
LOCK2 &inode->vfs_inode.i_rwsem
TYPE_LOCK (struct inode)->i_rwsem

fs/xfs/xfs_iomap.c filemap_range_needs_writeback() -> filemap_range_has_writeback()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
PARAM_VALUE 0 mapping->nrpages 1-u64max
CAPPED_DATA 1 start_byte 1
CAPPED_DATA 1 start_byte 1
DATA_SOURCE 0 mapping $0
DATA_SOURCE 1 start_byte $1
DATA_SOURCE 2 end_byte $2
NOSPEC 1 start_byte
NOSPEC 1 start_byte
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 start_byte s64min-s64max[c]
HALF_LOCKED2 &inode->i_rwsem

mm/filemap.c filemap_range_needs_writeback() -> filemap_range_has_writeback()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
PARAM_VALUE 0 mapping->nrpages 1-u64max
DATA_SOURCE 0 mapping $0
DATA_SOURCE 1 start_byte $1
DATA_SOURCE 2 end_byte $2
NOSPEC 1 start_byte
NOSPEC 1 start_byte
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 start_byte s64min-(-2),0-9223372036854775806
USER_DATA 2 end_byte s64min-(-9223372035854775811),0-s64max
UNITS 1 start_byte unit_byte
UNITS 2 end_byte unit_byte

fs/btrfs/direct-io.c filemap_range_needs_writeback() -> filemap_range_has_writeback()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
PARAM_VALUE 0 mapping->nrpages 1-u64max
DATA_SOURCE 0 mapping $0
DATA_SOURCE 1 start_byte $1
DATA_SOURCE 2 end_byte $2
UNITS 1 start_byte unit_byte
UNITS 2 end_byte unit_byte

fs/iomap/buffered-io.c filemap_range_needs_writeback() -> filemap_range_has_writeback()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
PARAM_VALUE 0 mapping->nrpages 1-u64max
DATA_SOURCE 0 mapping $0
DATA_SOURCE 1 start_byte $1
DATA_SOURCE 2 end_byte $2
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 start_byte (-9223372036854775807)-s64max
UNITS 1 start_byte unit_byte
UNITS 2 end_byte unit_byte
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &ni->mrec_lock
HALF_LOCKED2 &vi->i_rwsem

fs/fuse/file.c fuse_direct_io() -> filemap_range_has_writeback()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
PARAM_VALUE 0 mapping->a_ops->bmap 0,4096-ptr_max
PARAM_VALUE 0 mapping->host->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2712
PARAM_VALUE 0 mapping->host->i_sb->s_export_op->fh_to_parent 0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE 0 mapping->host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 start_byte s64min-(-2),0-s64max
UNITS 1 start_byte unit_byte
UNITS 2 end_byte unit_byte
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &iocb->ki_filp->f_inode->i_rwsem
HALF_LOCKED2 &pool->lock