Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
fs/gfs2/log.c calc_reserved() -> databuf_limit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sdp | 4096-ptr_max |
| BUF_SIZE | 0 | sdp | (-1),1-s32max |
| BUF_SIZE | 0 | sdp | (-1),1-s32max |
| BUF_SIZE | 0 | sdp->sd_log_tr | (-1),1-s32max |
| DATA_SOURCE | 0 | sdp | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | sdp | unit_byte |
| LOCK2 | 0 | &sdp->sd_log_lock | |
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &ip->i_inode.i_rwsem | ||
| HALF_LOCKED2 | &sdp->sd_log_flush_lock | ||
| HALF_LOCKED2 | 0 | &sdp->sd_log_flush_lock | |
| TYPE_LOCK | (struct gfs2_sbd)->sd_log_lock |
fs/gfs2/log.c calc_reserved() -> databuf_limit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sdp | 4096-ptr_max |
| BUF_SIZE | 0 | sdp | (-1),1-s32max |
| BUF_SIZE | 0 | sdp | (-1),1-s32max |
| BUF_SIZE | 0 | sdp->sd_log_tr | (-1),1-s32max |
| DATA_SOURCE | 0 | sdp | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | sdp | unit_byte |
| LOCK2 | 0 | &sdp->sd_log_lock | |
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &ip->i_inode.i_rwsem | ||
| HALF_LOCKED2 | &sdp->sd_log_flush_lock | ||
| HALF_LOCKED2 | 0 | &sdp->sd_log_flush_lock | |
| TYPE_LOCK | (struct gfs2_sbd)->sd_log_lock |
fs/gfs2/lops.c databuf_lo_before_commit() -> databuf_limit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sdp | 4096-ptr_max |
| BUF_SIZE | 0 | sdp | (-1),1-s32max |
| BUF_SIZE | 0 | sdp | (-1),1-s32max |
| DATA_SOURCE | 0 | sdp | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | sdp->sd_jdesc->jd_log_bio->bi_io_vec | |
| LOCK2 | 0 | &sdp->sd_log_flush_lock | |
| TYPE_LOCK | (struct gfs2_sbd)->sd_log_flush_lock |
fs/gfs2/trans.c __gfs2_trans_begin() -> databuf_limit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sdp | 4096-ptr_max |
| BUF_SIZE | 0 | sdp | (-1),1-s32max |
| BUF_SIZE | 0 | sdp | (-1),1-s32max |
| DATA_SOURCE | 0 | sdp | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | sdp | unit_byte |
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &ip->i_inode.i_rwsem | ||
| HALF_LOCKED2 | &sdp->sd_log_flush_lock | ||
| HALF_LOCKED2 | 0 | &sdp->sd_log_flush_lock |
fs/gfs2/trans.c __gfs2_trans_begin() -> databuf_limit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sdp | 4096-ptr_max |
| BUF_SIZE | 0 | sdp | (-1),1-s32max |
| BUF_SIZE | 0 | sdp | (-1),1-s32max |
| DATA_SOURCE | 0 | sdp | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | sdp | unit_byte |
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &ip->i_inode.i_rwsem | ||
| HALF_LOCKED2 | &sdp->sd_log_flush_lock | ||
| HALF_LOCKED2 | 0 | &sdp->sd_log_flush_lock |