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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 3 files:

Smatch caller information:

fs/ceph/mds_client.c ceph_mdsc_build_path() -> ceph_fscrypt_prepare_readdir()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mdsc->mutex
HALF_LOCKED2 &session->s_mutex

fs/ceph/mds_client.c get_fscrypt_altname() -> ceph_fscrypt_prepare_readdir()

Type Parameter Key Value
PARAM_VALUE 0 dir 4096-ptr_max
BUF_SIZE 0 dir (-1)-s32max
BUF_SIZE 0 dir (-1)-s32max
STR_LEN 0 dir (-1),1-24,26-27,29,31-34,63,99,115,254-255
STR_LEN 0 dir (-1),1-24,26-27,29,31-34,63,99,115,254-255
BIT_INFO 0 dir->i_flags 0x4000,0xffffffff
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 dir->i_blkbits
NO_OVERFLOW_SIMPLE 0 dir->i_size
LOCK2 &mdsc->mutex
HALF_LOCKED2 &session->s_mutex
TYPE_LOCK (struct ceph_mds_client)->mutex

fs/ceph/crypto.c ceph_fname_to_usr() -> ceph_fscrypt_prepare_readdir()

Type Parameter Key Value
PARAM_VALUE 0 dir 4096-ptr_max
PARAM_VALUE 0 dir->i_data.host->i_sb->s_export_op->encode_fh 0,2,4096-ptr_max
PARAM_VALUE 0 dir->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 dir->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 dir->i_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 dir->i_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 dir->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2712
PARAM_VALUE 0 dir->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 0 dir->i_sb->s_export_op->encode_fh 0,2,4096-ptr_max
BUF_SIZE 0 dir (-1)-s32max
BUF_SIZE 0 dir (-1)-s32max
BIT_INFO 0 dir->i_flags 0x4000,0xffffffff
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 dir->__i_nlink 1-u32max
USER_DATA 0 dir->i_blocks 0-18014398509481983,18428729675200069632-u64max
USER_DATA 0 dir->i_bytes 0-511[c]
USER_DATA 0 dir->i_ino 0-u64max
USER_DATA 0 dir->i_mode 0-u16max[c]
USER_DATA 0 dir->i_rdev 0-u32max[c]
USER_DATA 0 dir->i_sb->s_flags 0-u64max[c]
NO_OVERFLOW_SIMPLE 0 dir->i_mapping->host->i_bytes
HALF_LOCKED2 &mdsc->mutex
HALF_LOCKED2 &mdsc->snap_rwsem
HALF_LOCKED2 &req->r_fill_mutex
HALF_LOCKED2 &session->s_mutex

fs/ceph/dir.c ceph_readdir() -> ceph_fscrypt_prepare_readdir()

Type Parameter Key Value
PARAM_VALUE 0 dir 4096-ptr_max
PARAM_VALUE 0 dir->i_sb 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dir_fp->readdir_lock
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct inode)->i_rwsem