xfs_alloc_read_agf identifier - Linux source code next-20260811

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- FIXME
  - next-20260811

Defined in 1 files as a prototype:

fs/xfs/libxfs/xfs_alloc.h, line 194 (as a prototype)

Defined in 1 files as a function:

fs/xfs/libxfs/xfs_alloc.c, line 3394 (as a function)

Referenced in 22 files:

Smatch caller information:

fs/xfs/xfs_reflink.c xfs_reflink_find_shared() -> xfs_alloc_read_agf()

Type	Parameter	Key	Value
PARAM_VALUE	0	pag	4096-ptr_max
PARAM_VALUE	2	flags	0
PARAM_VALUE	3	agfbpp	6205674649738235904
DATA_SOURCE	0	pag	r xfs_perag_get
DATA_SOURCE	1	tp	$1
RX_PATH
TASK_NOT_RUNNING

fs/xfs/xfs_extfree_item.c xfs_agfl_free_finish_item() -> xfs_alloc_read_agf()

Type	Parameter	Key	Value
PARAM_VALUE	0	pag	4096-ptr_max
PARAM_VALUE	1	tp	4096-ptr_max
PARAM_VALUE	1	tp->t_mountp	4096-ptr_max
PARAM_VALUE	2	flags	0
PARAM_VALUE	3	agfbpp	3519151403992727552
CAPPED_DATA	1	tp	1
DATA_SOURCE	1	tp	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	1	tp->t_blk_res

fs/xfs/scrub/agheader_repair.c xrep_agfl() -> xfs_alloc_read_agf()

Type	Parameter	Key	Value
PARAM_VALUE	2	flags	0
PARAM_VALUE	3	agfbpp	6552035515825283072

fs/xfs/scrub/agheader_repair.c xrep_agi_find_btrees() -> xfs_alloc_read_agf()

Type	Parameter	Key	Value
PARAM_VALUE	2	flags	0
PARAM_VALUE	3	agfbpp	4397751946313211904

fs/xfs/libxfs/xfs_bmap.c xfs_bmap_longest_free_extent() -> xfs_alloc_read_agf()

Type	Parameter	Key	Value
PARAM_VALUE	0	pag	4096-ptr_max
PARAM_VALUE	2	flags	1
PARAM_VALUE	3	agfbpp	0
DATA_SOURCE	0	pag	$0
DATA_SOURCE	1	tp	$1
STR_LEN	0	pag	(-1)-1024
STR_LEN	0	pag	(-1)-1024
STR_LEN	1	tp	(-1)-1024
STR_LEN	1	tp	(-1)-1024
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	1	tp->t_blk_res

fs/xfs/scrub/repair.c xrep_ag_init() -> xfs_alloc_read_agf()

Type	Parameter	Key	Value
PARAM_VALUE	0	pag	4096-ptr_max
PARAM_VALUE	0	pag->pag_group.xg_mount	4096-ptr_max
PARAM_VALUE	0	pag->pag_group.xg_mount->m_ddev_targp->bt_hash.tbl->dep_map->name	0-255
PARAM_VALUE	1	tp	0,4096-ptr_max
PARAM_VALUE	1	tp->t_items.prev	4096-ptr_max
PARAM_VALUE	2	flags	0
PARAM_VALUE	3	agfbpp	4096-ptr_max
CAPPED_DATA	1	tp	1
DATA_SOURCE	0	pag	$1

fs/xfs/scrub/repair.c xrep_calc_ag_resblks() -> xfs_alloc_read_agf()

Type	Parameter	Key	Value
PARAM_VALUE	0	pag	4096-ptr_max
PARAM_VALUE	0	pag->pag_group.xg_mount	4096-ptr_max
PARAM_VALUE	0	pag->pag_group.xg_mount->m_ddev_targp->bt_hash.tbl->dep_map->name	0-255
PARAM_VALUE	1	tp	0
PARAM_VALUE	2	flags	0
PARAM_VALUE	3	agfbpp	173503994334867456
DATA_SOURCE	0	pag	r xfs_perag_get

fs/xfs/scrub/repair.c xrep_reinit_pagf() -> xfs_alloc_read_agf()

Type	Parameter	Key	Value
PARAM_VALUE	0	pag	4096-ptr_max
PARAM_VALUE	2	flags	0
PARAM_VALUE	3	agfbpp	8465522620667904000

fs/xfs/scrub/bmap.c xchk_bmap_check_ag_rmaps() -> xfs_alloc_read_agf()

Type	Parameter	Key	Value
PARAM_VALUE	0	pag	4096-ptr_max
PARAM_VALUE	2	flags	0
PARAM_VALUE	3	agfbpp	1058771839822594048
DATA_SOURCE	0	pag	$2

fs/xfs/libxfs/xfs_refcount.c xfs_refcount_finish_one() -> xfs_alloc_read_agf()

Type	Parameter	Key	Value
PARAM_VALUE	0	pag	4096-ptr_max
PARAM_VALUE	1	tp	4096-ptr_max
PARAM_VALUE	1	tp->t_mountp	4096-ptr_max
PARAM_VALUE	1	tp->t_mountp->m_errortag	4096-ptr_max
PARAM_VALUE	2	flags	0
PARAM_VALUE	3	agfbpp	1757164362481491968
PARAM_VALUE	3	*agfbpp	0
DATA_SOURCE	0	pag	r to_perag
DATA_SOURCE	1	tp	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	1	tp->t_blk_res

fs/xfs/libxfs/xfs_refcount.c xfs_refcount_recover_cow_leftovers() -> xfs_alloc_read_agf()

Type	Parameter	Key	Value
PARAM_VALUE	0	pag	4096-ptr_max
PARAM_VALUE	1	tp	4096-ptr_max
PARAM_VALUE	2	flags	0
PARAM_VALUE	3	agfbpp	5066177466415452160
PARAM_VALUE	3	*agfbpp	0
DATA_SOURCE	1	tp	r xfs_trans_alloc_empty
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&fc->uapi_mutex

fs/xfs/libxfs/xfs_rmap_btree.c xfs_rmapbt_calc_reserves() -> xfs_alloc_read_agf()

Type	Parameter	Key	Value
PARAM_VALUE	0	pag	4096-ptr_max
PARAM_VALUE	0	pag->pag_rmapbt_resv.ar_asked	0
PARAM_VALUE	2	flags	0
PARAM_VALUE	3	agfbpp	4890105886404509696
DATA_SOURCE	0	pag	$2
DATA_SOURCE	1	tp	$1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mp->m_growlock

fs/xfs/libxfs/xfs_alloc.c xfs_alloc_fix_freelist() -> xfs_alloc_read_agf()

Type	Parameter	Key	Value
PARAM_VALUE	0	pag	4096-ptr_max
PARAM_VALUE	1	tp	4096-ptr_max
PARAM_VALUE	2	flags	0-2,4
PARAM_VALUE	3	agfbpp	2402020580611297280
PARAM_VALUE	3	*agfbpp	0
DATA_SOURCE	2	flags	$1
STR_LEN	0	pag	(-1)-1024
STR_LEN	1	tp	(-1)-1024
BIT_INFO	1	tp->t_flags	0x0,0xffffffff
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	1	tp->t_blk_res
NO_OVERFLOW_SIMPLE	1	tp->t_rtx_res_used

fs/xfs/libxfs/xfs_alloc.c xfs_alloc_fix_freelist() -> xfs_alloc_read_agf()

Type	Parameter	Key	Value
PARAM_VALUE	0	pag	4096-ptr_max
PARAM_VALUE	1	tp	4096-ptr_max
PARAM_VALUE	2	flags	0-2,4
PARAM_VALUE	3	agfbpp	2402020580611297280
PARAM_VALUE	3	*agfbpp	0
CAPPED_DATA	1	tp	1
DATA_SOURCE	2	flags	$1
STR_LEN	0	pag	(-1)-1024
STR_LEN	1	tp	(-1)-1024
BIT_INFO	1	tp->t_flags	0x0,0xffffffff
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	1	tp->t_blk_res
NO_OVERFLOW_SIMPLE	1	tp->t_rtx_res_used

fs/xfs/xfs_verify_media.c xfs_verify_report_losses() -> xfs_alloc_read_agf()

Type	Parameter	Key	Value
PARAM_VALUE	0	pag	4096-ptr_max
PARAM_VALUE	1	tp	4096-ptr_max
PARAM_VALUE	2	flags	0
PARAM_VALUE	3	agfbpp	7275513232603283456
PARAM_VALUE	3	*agfbpp	0
CAPPED_DATA	1	tp	1
DATA_SOURCE	0	pag	r to_perag
DATA_SOURCE	1	tp	r xfs_trans_alloc_empty
CAPABLE	0	21

fs/xfs/scrub/reap.c xreap_fsmeta_extent() -> xfs_alloc_read_agf()

Type	Parameter	Key	Value
PARAM_VALUE	0	pag	4096-ptr_max
PARAM_VALUE	2	flags	0
PARAM_VALUE	3	agfbpp	4096-ptr_max
DATA_SOURCE	0	pag	r xfs_perag_get

fs/xfs/scrub/reap.c xreap_ifork_extent() -> xfs_alloc_read_agf()

Type	Parameter	Key	Value
PARAM_VALUE	0	pag	4096-ptr_max
PARAM_VALUE	2	flags	0
PARAM_VALUE	3	agfbpp	4096-ptr_max
DATA_SOURCE	0	pag	r xfs_perag_get

fs/xfs/libxfs/xfs_ialloc.c xfs_dialloc_good_ag() -> xfs_alloc_read_agf()

Type	Parameter	Key	Value
PARAM_VALUE	0	pag	4096-ptr_max
PARAM_VALUE	0	pag->pagi_freecount	0
PARAM_VALUE	1	tp	4096-ptr_max
PARAM_VALUE	2	flags	0-1
PARAM_VALUE	3	agfbpp	0
CAPPED_DATA	1	tp	1
DATA_SOURCE	0	pag	$0
DATA_SOURCE	1	tp	$1
DATA_SOURCE	2	flags	$3
FUZZY_MAX	2	flags	1
HARD_MAX	2	flags	1
RX_PATH
TASK_NOT_RUNNING

fs/xfs/scrub/common.c xchk_perag_read_headers() -> xfs_alloc_read_agf()

Type	Parameter	Key	Value
PARAM_VALUE	0	pag	4096-ptr_max
PARAM_VALUE	0	pag->pag_group.xg_mount	4096-ptr_max
PARAM_VALUE	0	pag->pag_group.xg_mount->m_ddev_targp->bt_hash.tbl->dep_map->name	0-255
PARAM_VALUE	1	tp	0,4096-ptr_max
PARAM_VALUE	2	flags	0
PARAM_VALUE	3	agfbpp	4096-ptr_max
CAPPED_DATA	1	tp	1
NO_OVERFLOW_SIMPLE	1	tp->t_blk_res

fs/xfs/scrub/fscounters.c xchk_fscount_warmup() -> xfs_alloc_read_agf()

Type	Parameter	Key	Value
PARAM_VALUE	0	pag	4096-ptr_max
PARAM_VALUE	0	pag->pag_group.xg_mount	4096-ptr_max
PARAM_VALUE	0	pag->pag_group.xg_mount->m_ddev_targp->bt_hash.tbl->dep_map->name	0-255
PARAM_VALUE	1	tp	0,4096-ptr_max
PARAM_VALUE	1	tp->t_items.prev	4096-ptr_max
PARAM_VALUE	2	flags	0
PARAM_VALUE	3	agfbpp	6724057871189417984
PARAM_VALUE	3	*agfbpp	0
CAPPED_DATA	1	tp	1
DATA_SOURCE	0	pag	r xfs_perag_next
CAPABLE	0	21

fs/xfs/scrub/inode_repair.c xrep_dinode_count_ag_rmaps() -> xfs_alloc_read_agf()

Type	Parameter	Key	Value
PARAM_VALUE	0	pag	4096-ptr_max
PARAM_VALUE	2	flags	0
PARAM_VALUE	3	agfbpp	2072675614356353024
DATA_SOURCE	0	pag	$1

fs/xfs/xfs_fsmap.c __xfs_getfsmap_datadev() -> xfs_alloc_read_agf()

Type	Parameter	Key	Value
PARAM_VALUE	0	pag	4096-ptr_max
PARAM_VALUE	0	pag->pag_group.xg_mount->m_ddev_targp->bt_hash.tbl->dep_map->name	0-255
PARAM_VALUE	1	tp	4096-ptr_max
PARAM_VALUE	1	tp->t_mountp	4096-ptr_max
PARAM_VALUE	2	flags	0
PARAM_VALUE	3	agfbpp	3561809404140666896
CAPPED_DATA	1	tp	1
DATA_SOURCE	0	pag	r xfs_perag_next_range
DATA_SOURCE	1	tp	$0

fs/xfs/libxfs/xfs_refcount_btree.c xfs_refcountbt_calc_reserves() -> xfs_alloc_read_agf()

Type	Parameter	Key	Value
PARAM_VALUE	0	pag	4096-ptr_max
PARAM_VALUE	0	pag->pag_meta_resv.ar_asked	0
PARAM_VALUE	2	flags	0
PARAM_VALUE	3	agfbpp	5659987999112683520
DATA_SOURCE	0	pag	$2
DATA_SOURCE	1	tp	$1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mp->m_growlock

fs/xfs/libxfs/xfs_ag.c xfs_ag_extend_space() -> xfs_alloc_read_agf()

Type	Parameter	Key	Value
PARAM_VALUE	0	pag	4096-ptr_max
PARAM_VALUE	0	pag->pag_group.xg_mount	4096-ptr_max
PARAM_VALUE	0	pag->pag_group.xg_mount->m_ddev_targp->bt_hash.tbl->dep_map->name	0-255
PARAM_VALUE	1	tp	4096-ptr_max
PARAM_VALUE	1	tp->t_highest_agno	u32max
PARAM_VALUE	1	tp->t_items.prev	4096-ptr_max
PARAM_VALUE	1	tp->t_mountp	4096-ptr_max
PARAM_VALUE	1	tp->t_pflags	0,262144
PARAM_VALUE	2	flags	0
PARAM_VALUE	3	agfbpp	803918241720463360
PARAM_VALUE	3	*agfbpp	4096-ptr_max
CAPPED_DATA	1	tp	1
DATA_SOURCE	0	pag	$0
DATA_SOURCE	1	tp	$1
CAPABLE	0	21
LOCK2		&mp->m_growlock
TYPE_LOCK		(struct xfs_mount)->m_growlock

fs/xfs/libxfs/xfs_ag.c xfs_ag_get_geometry() -> xfs_alloc_read_agf()

Type	Parameter	Key	Value
PARAM_VALUE	0	pag	4096-ptr_max
PARAM_VALUE	0	pag->pag_group.xg_mount	4096-ptr_max
PARAM_VALUE	0	pag->pag_group.xg_mount->m_ddev_targp->bt_hash.tbl->dep_map->name	0-255
PARAM_VALUE	1	tp	0
PARAM_VALUE	2	flags	0
PARAM_VALUE	3	agfbpp	8191773238695673856
DATA_SOURCE	0	pag	$0

fs/xfs/libxfs/xfs_ag.c xfs_ag_shrink_space() -> xfs_alloc_read_agf()

Type	Parameter	Key	Value
PARAM_VALUE	0	pag	4096-ptr_max
PARAM_VALUE	0	pag->pag_group.xg_mount	4096-ptr_max
PARAM_VALUE	0	pag->pag_group.xg_mount->m_ddev_targp->bt_hash.tbl->dep_map->name	0-255
PARAM_VALUE	1	tp	4096-ptr_max
PARAM_VALUE	1	tp->t_items.prev	4096-ptr_max
PARAM_VALUE	2	flags	0
PARAM_VALUE	3	agfbpp	2698252679437709312
DATA_SOURCE	0	pag	$0
CAPABLE	0	21
LOCK2		&mp->m_growlock
TYPE_LOCK		(struct xfs_mount)->m_growlock

fs/xfs/libxfs/xfs_ag.c xfs_initialize_perag_data() -> xfs_alloc_read_agf()

Type	Parameter	Key	Value
PARAM_VALUE	0	pag	4096-ptr_max
PARAM_VALUE	1	tp	0
PARAM_VALUE	2	flags	0
PARAM_VALUE	3	agfbpp	0
DATA_SOURCE	0	pag	r xfs_perag_get

fs/xfs/xfs_discard.c xfs_trim_gather_extents() -> xfs_alloc_read_agf()

Type	Parameter	Key	Value
PARAM_VALUE	0	pag	4096-ptr_max
PARAM_VALUE	0	pag->pag_group.xg_mount->m_log	4096-ptr_max
PARAM_VALUE	0	pag->pag_group.xg_mount->m_log->l_cilp	4096-ptr_max
PARAM_VALUE	1	tp	4096-ptr_max
PARAM_VALUE	2	flags	0
PARAM_VALUE	3	agfbpp	2538678616726437888
DATA_SOURCE	0	pag	$0
DATA_SOURCE	1	tp	r xfs_trans_alloc_empty
CAPABLE	0	21

fs/xfs/libxfs/xfs_ag_resv.c xfs_ag_resv_init() -> xfs_alloc_read_agf()

Type	Parameter	Key	Value
PARAM_VALUE	0	pag	4096-ptr_max
PARAM_VALUE	0	pag->pag_group.xg_mount	4096-ptr_max
PARAM_VALUE	0	pag->pag_group.xg_mount->m_sb_lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	tp	0,4096-ptr_max
PARAM_VALUE	2	flags	0
PARAM_VALUE	3	agfbpp	0
CAPPED_DATA	1	tp	1
DATA_SOURCE	0	pag	$0
DATA_SOURCE	1	tp	$1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mp->m_growlock

fs/xfs/xfs_notify_failure.c xfs_dax_notify_dev_failure() -> xfs_alloc_read_agf()

Type	Parameter	Key	Value
PARAM_VALUE	0	pag	4096-ptr_max
PARAM_VALUE	1	tp	4096-ptr_max
PARAM_VALUE	2	flags	0
PARAM_VALUE	3	agfbpp	4328881851724902400
PARAM_VALUE	3	*agfbpp	0
CAPPED_DATA	1	tp	1
DATA_SOURCE	0	pag	r to_perag
DATA_SOURCE	1	tp	r xfs_trans_alloc_empty
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &dax_srcu
HALF_LOCKED2		global &mf_mutex