Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/jffs2/file.c __jffs2_read_folio() -> jffs2_do_readpage_nolock()

Type Parameter Key Value
PARAM_VALUE 1 folio 4096-ptr_max
PARAM_VALUE 1 folio->mapping 4096-ptr_max
CAPPED_DATA 1 folio 1
CAPPED_DATA 1 folio->mapping 1
DATA_SOURCE 1 folio $1
NOSPEC 1 folio->mapping->writeback_index
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 folio->mapping->writeback_index 0-524287[c]
HALF_LOCKED2 &f->sem
HALF_LOCKED2 &mapping->invalidate_lock

fs/jffs2/file.c jffs2_write_begin() -> jffs2_do_readpage_nolock()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->i_sb 4096-ptr_max
PARAM_VALUE 1 folio 4096-ptr_max
DATA_SOURCE 1 folio r __filemap_get_folio
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 inode->i_size (-9223372036854775807)-s64max[c]
USER_DATA 1 folio->mapping->writeback_index 0-524287[c]
LOCK2 &c->alloc_sem
LOCK2 &f->sem
HALF_LOCKED2 &inode->i_rwsem
TYPE_LOCK (struct jffs2_inode_info)->sem
TYPE_LOCK (struct jffs2_sb_info)->alloc_sem