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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 6 files:

Smatch caller information:

fs/smb/server/misc.c ksmbd_casefold_sharename() -> utf8_casefold()

Type Parameter Key Value
PARAM_VALUE 0 um 1-u64max
PARAM_VALUE 1 str 1372467547262631936
PARAM_VALUE 1 str->len 0-1010101
PARAM_VALUE 2 dest 4096-ptr_max
PARAM_VALUE 3 dlen 64
BUF_SIZE 2 dest 64
BUF_SIZE 2 dest 64
DATA_SOURCE 0 um $0
DATA_SOURCE 2 dest r _kzalloc_noprof
LOCK2 &pool->lock

fs/overlayfs/readdir.c ovl_casefold() -> utf8_casefold()

Type Parameter Key Value
PARAM_VALUE 0 um 1-u64max
PARAM_VALUE 1 str 5188120500834312192
PARAM_VALUE 2 dest 4096-ptr_max
PARAM_VALUE 3 dlen 255
BUF_SIZE 2 dest 255
BUF_SIZE 2 dest 255
DATA_SOURCE 2 dest r _kmalloc_noprof
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &(sb->s_fs_info)->cat_tree->tree_lock
HALF_LOCKED2 &f->sem
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &ndir->mrec_lock
HALF_LOCKED2 &ni->ni_lock
HALF_LOCKED2 &root->kernfs_rwsem
HALF_LOCKED2 &sbi->hpfs_mutex
HALF_LOCKED2 &sbi->s_lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &adfs_dir_rwsem

fs/ext4/hash.c ext4fs_dirhash() -> utf8_casefold()

Type Parameter Key Value
PARAM_VALUE 1 str 6302598907588722688
PARAM_VALUE 1 str->len 1-u32max
PARAM_VALUE 2 dest 4096-ptr_max
PARAM_VALUE 3 dlen 4096
BUF_SIZE 2 dest 4096
BUF_SIZE 2 dest 4096
DATA_SOURCE 2 dest r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &inode->i_rwsem

fs/f2fs/dir.c f2fs_init_casefolded_name() -> utf8_casefold()

Type Parameter Key Value
PARAM_VALUE 1 str 4096-ptr_max
PARAM_VALUE 2 dest 1-u64max
PARAM_VALUE 3 dlen 255
DATA_SOURCE 2 dest r f2fs_kmem_cache_alloc
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &sbi->cp_global_sem.internal_rwsem

fs/ext4/namei.c ext4_fname_setup_ci_filename() -> utf8_casefold()

Type Parameter Key Value
PARAM_VALUE 1 str 4096-ptr_max
PARAM_VALUE 2 dest 4096-ptr_max
PARAM_VALUE 3 dlen 255
BUF_SIZE 2 dest 255
BUF_SIZE 2 dest 255
DATA_SOURCE 1 str $1
DATA_SOURCE 2 dest r _kmalloc_noprof
RX_PATH
TASK_NOT_RUNNING