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Searched refs:curlun (Results 1 – 3 of 3) sorted by relevance

/Linux-v4.19/drivers/usb/gadget/function/
Dstorage_common.c168 void fsg_lun_close(struct fsg_lun *curlun) in fsg_lun_close() argument
170 if (curlun->filp) { in fsg_lun_close()
171 LDBG(curlun, "close backing file\n"); in fsg_lun_close()
172 fput(curlun->filp); in fsg_lun_close()
173 curlun->filp = NULL; in fsg_lun_close()
178 int fsg_lun_open(struct fsg_lun *curlun, const char *filename) in fsg_lun_open() argument
191 ro = curlun->initially_ro; in fsg_lun_open()
200 LINFO(curlun, "unable to open backing file: %s\n", filename); in fsg_lun_open()
209 LINFO(curlun, "invalid file type: %s\n", filename); in fsg_lun_open()
218 LINFO(curlun, "file not readable: %s\n", filename); in fsg_lun_open()
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Df_mass_storage.c288 struct fsg_lun *curlun; member
614 struct fsg_lun *curlun = common->curlun; in do_read() local
638 curlun->sense_data = SS_INVALID_FIELD_IN_CDB; in do_read()
642 if (lba >= curlun->num_sectors) { in do_read()
643 curlun->sense_data = SS_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE; in do_read()
646 file_offset = ((loff_t) lba) << curlun->blkbits; in do_read()
662 curlun->file_length - file_offset); in do_read()
675 curlun->sense_data = in do_read()
677 curlun->sense_data_info = in do_read()
678 file_offset >> curlun->blkbits; in do_read()
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Dstorage_common.h125 static inline bool fsg_lun_is_open(struct fsg_lun *curlun) in fsg_lun_is_open() argument
127 return curlun->filp != NULL; in fsg_lun_is_open()
205 void fsg_lun_close(struct fsg_lun *curlun);
206 int fsg_lun_open(struct fsg_lun *curlun, const char *filename);
207 int fsg_lun_fsync_sub(struct fsg_lun *curlun);
209 ssize_t fsg_show_ro(struct fsg_lun *curlun, char *buf);
210 ssize_t fsg_show_nofua(struct fsg_lun *curlun, char *buf);
211 ssize_t fsg_show_file(struct fsg_lun *curlun, struct rw_semaphore *filesem,
213 ssize_t fsg_show_inquiry_string(struct fsg_lun *curlun, char *buf);
214 ssize_t fsg_show_cdrom(struct fsg_lun *curlun, char *buf);
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