btrfs_extent_map_end identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

fs/btrfs/extent_map.h, line 162 (as a function)

Referenced in 9 files:

Smatch caller information:

fs/btrfs/tree-log.c log_one_extent() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	4096-ptr_max
DATA_SOURCE	0	em	$2

fs/btrfs/file.c btrfs_fallocate() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	0-ptr_max
DATA_SOURCE	0	em	r btrfs_get_extent
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	em->len
NO_OVERFLOW_SIMPLE	0	em->start
HALF_LOCKED2		&pool->lock

fs/btrfs/file.c btrfs_fallocate() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	4096-ptr_max
CAPPED_DATA	0	em->start	1
DATA_SOURCE	0	em	r btrfs_get_extent
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	em->len
NO_OVERFLOW_SIMPLE	0	em->start
HALF_LOCKED2		&pool->lock

fs/btrfs/file.c btrfs_zero_range() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	4096-ptr_max
PARAM_VALUE	0	em->start	0-9223372036854775807
CAPPED_DATA	0	em->start	1
DATA_SOURCE	0	em	r btrfs_get_extent
BIT_INFO	0	em->flags	0x10,0xffffffff
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock

fs/btrfs/file.c find_first_non_hole() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	4096-ptr_max
DATA_SOURCE	0	em	r btrfs_get_extent
RX_PATH
TASK_NOT_RUNNING

fs/btrfs/inode.c btrfs_cont_expand() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	0-ptr_max
DATA_SOURCE	0	em	r btrfs_get_extent
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	em->len
NO_OVERFLOW_SIMPLE	0	em->start

fs/btrfs/inode.c btrfs_encoded_read() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	4096-ptr_max
DATA_SOURCE	0	em	r btrfs_get_extent
CAPABLE	0	21
RX_PATH
TASK_NOT_RUNNING
LOCK2		&inode->vfs_inode.i_rwsem
TYPE_LOCK		(struct inode)->i_rwsem

fs/btrfs/inode.c btrfs_find_new_delalloc_bytes() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	4096-ptr_max
DATA_SOURCE	0	em	r btrfs_get_extent
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	em->start

fs/btrfs/extent_io.c btrfs_do_readpage() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	4096-ptr_max
DATA_SOURCE	0	em	r get_extent_map
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	em->len
NO_OVERFLOW_SIMPLE	0	em->start

fs/btrfs/extent_io.c btrfs_readahead_expand() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	4096-ptr_max
CAPPED_DATA	0	em->start	1
DATA_SOURCE	0	em	$1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	em->len
NO_OVERFLOW_SIMPLE	0	em->start
HALF_LOCKED2		&mapping->invalidate_lock

fs/btrfs/extent_io.c get_extent_map() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	4096-ptr_max
PARAM_VALUE	0	em->start	0-18446744073709551614
CAPPED_DATA	0	em->start	1
RX_PATH
TASK_NOT_RUNNING

fs/btrfs/extent_io.c submit_one_sector() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	4096-ptr_max
DATA_SOURCE	0	em	r btrfs_get_extent
RX_PATH
TASK_NOT_RUNNING

fs/btrfs/extent_io.c try_release_extent_mapping() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	4096-ptr_max
PARAM_VALUE	0	em->start	0-18446744073709551614
CAPPED_DATA	0	em->start	1
DATA_SOURCE	0	em	r btrfs_lookup_extent_mapping
BIT_INFO	0	em->flags	0x0,0xfffffffe
RX_PATH
TASK_NOT_RUNNING
LOCK2		&extent_tree->lock
HALF_LOCKED2		&folio->private->lock
TYPE_LOCK		(struct extent_map_tree)->lock

fs/btrfs/extent_io.c try_release_extent_mapping() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	4096-ptr_max
DATA_SOURCE	0	em	r btrfs_lookup_extent_mapping
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	em->len
NO_OVERFLOW_SIMPLE	0	em->start
LOCK2		&extent_tree->lock
HALF_LOCKED2		&folio->private->lock
TYPE_LOCK		(struct extent_map_tree)->lock

fs/btrfs/defrag.c defrag_check_next_extent() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	4096-ptr_max
PARAM_VALUE	0	em->len	0-4294967294
CAPPED_DATA	0	em->len	1
DATA_SOURCE	0	em	$1
BIT_INFO	0	em->flags	0x0,0xffffffef
USER_DATA	0	em->len	1-s32max[c]
USER_DATA	0	em->start	0-s32max[c]
NO_OVERFLOW_SIMPLE	0	em->start
LOCK2		&inode->vfs_inode.i_rwsem
TYPE_LOCK		(struct inode)->i_rwsem

fs/btrfs/defrag.c defrag_collect_targets() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	4096-ptr_max
DATA_SOURCE	0	em	r defrag_lookup_extent
BIT_INFO	0	em->flags	0x0,0xffffffef
NOSPEC	0	em->len
NOSPEC	0	em->start
USER_DATA	0	em->len	1-9223372036854775807[c]
USER_DATA	0	em->start	0-s32max[c]
NO_OVERFLOW_SIMPLE	0	em->start
LOCK2		&inode->vfs_inode.i_rwsem
TYPE_LOCK		(struct inode)->i_rwsem

fs/btrfs/defrag.c defrag_collect_targets() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	4096-ptr_max
DATA_SOURCE	0	em	r defrag_lookup_extent
NOSPEC	0	em->len
NOSPEC	0	em->start
USER_DATA	0	em->len	1-9223372036854775807[c]
USER_DATA	0	em->start	0-s32max[c]
NO_OVERFLOW_SIMPLE	0	em->start
LOCK2		&inode->vfs_inode.i_rwsem
TYPE_LOCK		(struct inode)->i_rwsem

fs/btrfs/extent_map.c btrfs_add_extent_mapping() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	4096-ptr_max
PARAM_VALUE	0	em->start	0-143360
CAPPED_DATA	0	em->start	1
DATA_SOURCE	0	em	r btrfs_search_extent_mapping
LOCK2		&em_tree->lock
TYPE_LOCK		(struct extent_map_tree)->lock

fs/btrfs/extent_map.c btrfs_add_extent_mapping() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	4096-ptr_max
DATA_SOURCE	0	em	r btrfs_search_extent_mapping
NO_OVERFLOW_SIMPLE	0	em->len
NO_OVERFLOW_SIMPLE	0	em->start
LOCK2		&em_tree->lock
LOCK2		rcu_read
TYPE_LOCK		(struct extent_map_tree)->lock

fs/btrfs/extent_map.c btrfs_drop_extent_map_range() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	4096-ptr_max
CAPPED_DATA	0	em->start	1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	em->len
NO_OVERFLOW_SIMPLE	0	em->start
LOCK2		&em_tree->lock
HALF_LOCKED2		&fs_info->cleaner_mutex
HALF_LOCKED2		&inode->i_mmap_lock
HALF_LOCKED2		&leaf->lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct extent_map_tree)->lock

fs/btrfs/extent_map.c lookup_extent_mapping() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	4096-ptr_max
PARAM_VALUE	0	em->start	0-18446744073709551614
CAPPED_DATA	0	em->start	1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&inode->vfs_inode.i_rwsem
HALF_LOCKED2		&tree->lock

fs/btrfs/extent_map.c merge_extent_mapping() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	4096-ptr_max
PARAM_VALUE	0	em->start	0-143360
CAPPED_DATA	0	em->start	1
DATA_SOURCE	0	em	$2
LOCK2		&em_tree->lock
TYPE_LOCK		(struct extent_map_tree)->lock

fs/btrfs/extent_map.c merge_extent_mapping() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	4096-ptr_max
PARAM_VALUE	0	em->start	0-143360
CAPPED_DATA	0	em->start	1
NO_OVERFLOW_SIMPLE	0	em->len
NO_OVERFLOW_SIMPLE	0	em->start
LOCK2		&em_tree->lock
TYPE_LOCK		(struct extent_map_tree)->lock

fs/btrfs/extent_map.c merge_extent_mapping() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	4096-ptr_max
PARAM_VALUE	0	em->start	0-143360
CAPPED_DATA	0	em->start	1
DATA_SOURCE	0	em	$2
NO_OVERFLOW_SIMPLE	0	em->len
NO_OVERFLOW_SIMPLE	0	em->start
LOCK2		&em_tree->lock
TYPE_LOCK		(struct extent_map_tree)->lock

fs/btrfs/extent_map.c merge_extent_mapping() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	4096-ptr_max
PARAM_VALUE	0	em->start	0-143360
CAPPED_DATA	0	em->start	1
DATA_SOURCE	0	em	$2
NO_OVERFLOW_SIMPLE	0	em->len
NO_OVERFLOW_SIMPLE	0	em->start
LOCK2		&em_tree->lock
TYPE_LOCK		(struct extent_map_tree)->lock

fs/btrfs/extent_map.c mergeable_maps() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	4096-ptr_max
BUF_SIZE	0	em	(-1),1-s32max
BUF_SIZE	0	em	(-1),1-s32max
DATA_SOURCE	0	em	$0
NOSPEC	0	em->len
NOSPEC	0	em->ram_bytes
NOSPEC	0	em->start
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	em->len	0-u64max[c]
USER_DATA	0	em->offset	0
USER_DATA	0	em->ram_bytes	0-u64max[c]
USER_DATA	0	em->start	0-18446744073709551614[c]
NO_OVERFLOW_SIMPLE	0	em->disk_num_bytes
NO_OVERFLOW_SIMPLE	0	em->start
HALF_LOCKED2		&tree->lock
TYPE_LOCK		(struct extent_map_tree)->lock

fs/btrfs/extent_map.c tree_insert() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	4096-ptr_max
CAPPED_DATA	0	em->start	1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	em->len
NO_OVERFLOW_SIMPLE	0	em->start
HALF_LOCKED2		&em_tree->lock
HALF_LOCKED2		&tree->lock
TYPE_LOCK		(struct extent_map_tree)->lock

fs/btrfs/extent_map.c tree_insert() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	0,4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	em->len
NO_OVERFLOW_SIMPLE	0	em->start
UNITS	0	em	unit_byte
HALF_LOCKED2		&em_tree->lock
HALF_LOCKED2		&tree->lock
TYPE_LOCK		(struct extent_map_tree)->lock

fs/btrfs/extent_map.c tree_insert() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	0,4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	em->len
NO_OVERFLOW_SIMPLE	0	em->start
UNITS	0	em	unit_byte
HALF_LOCKED2		&em_tree->lock
HALF_LOCKED2		&tree->lock
TYPE_LOCK		(struct extent_map_tree)->lock

fs/btrfs/extent_map.c tree_insert() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	4096-ptr_max
PARAM_VALUE	0	em->start	0-18446744073709551614
CAPPED_DATA	0	em->start	1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	em->len
NO_OVERFLOW_SIMPLE	0	em->start
UNITS	0	em	unit_byte
HALF_LOCKED2		&em_tree->lock
HALF_LOCKED2		&tree->lock
TYPE_LOCK		(struct extent_map_tree)->lock

fs/btrfs/extent_map.c tree_insert() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	4096-ptr_max
PARAM_VALUE	0	em->start	0-18446744073709551614
CAPPED_DATA	0	em->start	1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	em->len
NO_OVERFLOW_SIMPLE	0	em->start
UNITS	0	em	unit_byte
HALF_LOCKED2		&em_tree->lock
HALF_LOCKED2		&tree->lock
TYPE_LOCK		(struct extent_map_tree)->lock

fs/btrfs/extent_map.c tree_search() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	4096-ptr_max
CAPPED_DATA	0	em->start	1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	em->len
NO_OVERFLOW_SIMPLE	0	em->start
UNITS	0	em	unit_byte
HALF_LOCKED2		&tree->lock

fs/btrfs/extent_map.c tree_search() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	0,4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	em->len
NO_OVERFLOW_SIMPLE	0	em->start
UNITS	0	em	unit_byte
HALF_LOCKED2		&tree->lock

fs/btrfs/extent_map.c tree_search() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	0,4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	em->len
NO_OVERFLOW_SIMPLE	0	em->start
UNITS	0	em	unit_byte
HALF_LOCKED2		&tree->lock

fs/btrfs/compression.c add_ra_bio_folios() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	4096-ptr_max
PARAM_VALUE	0	em->start	0-18446744073709551614
CAPPED_DATA	0	em->start	1
DATA_SOURCE	0	em	r btrfs_lookup_extent_mapping
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	em->len
NO_OVERFLOW_SIMPLE	0	em->start

fs/btrfs/compression.c add_ra_bio_folios() -> btrfs_extent_map_end()

Type	Parameter	Key	Value
PARAM_VALUE	0	em	4096-ptr_max
PARAM_VALUE	0	em->start	0-18446744073709551614
CAPPED_DATA	0	em->start	1
DATA_SOURCE	0	em	r btrfs_lookup_extent_mapping
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	em->len
NO_OVERFLOW_SIMPLE	0	em->start

fs/btrfs/tests/extent-map-tests.c __test_case_3() -> btrfs_extent_map_end()

Type	Key	Value
PARAM_VALUE	em	4096-ptr_max
PARAM_VALUE	em->start	0-12288
CAPPED_DATA	em->start	1
FUZZY_MAX	em->start	12288
HARD_MAX	em->start	12288
NO_OVERFLOW_SIMPLE	em->len
NO_OVERFLOW_SIMPLE	em->start

fs/btrfs/tests/extent-map-tests.c __test_case_4() -> btrfs_extent_map_end()

Type	Key	Value
PARAM_VALUE	em	4096-ptr_max
PARAM_VALUE	em->start	0-4096
CAPPED_DATA	em->start	1
FUZZY_MAX	em->start	4096
HARD_MAX	em->start	4096
NO_OVERFLOW_SIMPLE	em->len
NO_OVERFLOW_SIMPLE	em->start

fs/btrfs/tests/extent-map-tests.c test_case_1() -> btrfs_extent_map_end()

Type	Key	Value
PARAM_VALUE	em	4096-ptr_max
PARAM_VALUE	em->start	0
NO_OVERFLOW_SIMPLE	em->len
NO_OVERFLOW_SIMPLE	em->start

fs/btrfs/tests/extent-map-tests.c test_case_2() -> btrfs_extent_map_end()

Type	Key	Value
PARAM_VALUE	em	4096-ptr_max
PARAM_VALUE	em->start	0
NO_OVERFLOW_SIMPLE	em->len
NO_OVERFLOW_SIMPLE	em->start