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Searched refs:backing_file (Results 1 - 9 of 9) sorted by relevance

/kernel/linux/linux-5.10/arch/um/drivers/
H A Dcow_user.c26 char backing_file[PATH_LEN_V1]; member
45 char backing_file[PATH_LEN_V2]; member
63 * Move the backing_file field to the end of the header. This allows
83 * now) is shifted onto the first 4 bytes of backing_file, where it is otherwise
94 char backing_file[PATH_LEN_V3]; member
106 char backing_file[PATH_LEN_V3]; member
197 int write_cow_header(char *cow_file, int fd, char *backing_file, in write_cow_header() argument
221 if (strlen(backing_file) > sizeof(header->backing_file) - 1) { in write_cow_header()
224 "limited to %zd characters\n", backing_file, in write_cow_header()
403 init_cow_file(int fd, char *cow_file, char *backing_file, int sectorsize, int alignment, int *bitmap_offset_out, unsigned long *bitmap_len_out, int *data_offset_out) init_cow_file() argument
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H A Dcow.h7 extern int init_cow_file(int fd, char *cow_file, char *backing_file,
18 extern int write_cow_header(char *cow_file, int fd, char *backing_file,
H A Dubd_kern.c275 char *backing_file; in ubd_setup_common() local
371 backing_file = strchr(str, ','); in ubd_setup_common()
373 if (backing_file == NULL) in ubd_setup_common()
374 backing_file = strchr(str, ':'); in ubd_setup_common()
376 if(backing_file != NULL){ in ubd_setup_common()
382 *backing_file = '\0'; in ubd_setup_common()
383 backing_file++; in ubd_setup_common()
388 ubd_dev->cow.file = backing_file; in ubd_setup_common()
566 char *backing_file; in ubd_file_size() local
582 err = read_cow_header(file_reader, &fd, &version, &backing_file, \ in ubd_file_size()
680 char *backing_file; open_ubd_file() local
751 create_cow_file(char *cow_file, char *backing_file, struct openflags flags, int sectorsize, int alignment, int *bitmap_offset_out, unsigned long *bitmap_len_out, int *data_offset_out) create_cow_file() argument
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/kernel/linux/linux-6.6/arch/um/drivers/
H A Dcow_user.c26 char backing_file[PATH_LEN_V1]; member
45 char backing_file[PATH_LEN_V2]; member
63 * Move the backing_file field to the end of the header. This allows
83 * now) is shifted onto the first 4 bytes of backing_file, where it is otherwise
94 char backing_file[PATH_LEN_V3]; member
106 char backing_file[PATH_LEN_V3]; member
197 int write_cow_header(char *cow_file, int fd, char *backing_file, in write_cow_header() argument
221 if (strlen(backing_file) > sizeof(header->backing_file) - 1) { in write_cow_header()
224 "limited to %zd characters\n", backing_file, in write_cow_header()
403 init_cow_file(int fd, char *cow_file, char *backing_file, int sectorsize, int alignment, int *bitmap_offset_out, unsigned long *bitmap_len_out, int *data_offset_out) init_cow_file() argument
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H A Dcow.h7 extern int init_cow_file(int fd, char *cow_file, char *backing_file,
18 extern int write_cow_header(char *cow_file, int fd, char *backing_file,
H A Dubd_kern.c241 char *file, *backing_file, *serial; in ubd_setup_common() local
319 backing_file = strsep(&str, ",:"); in ubd_setup_common()
320 if (backing_file && *backing_file == '\0') in ubd_setup_common()
321 backing_file = NULL; in ubd_setup_common()
327 if (backing_file && ubd_dev->no_cow) { in ubd_setup_common()
334 ubd_dev->cow.file = backing_file; in ubd_setup_common()
518 char *backing_file; in ubd_file_size() local
534 err = read_cow_header(file_reader, &fd, &version, &backing_file, \ in ubd_file_size()
541 file = backing_file; in ubd_file_size()
632 char *backing_file; open_ubd_file() local
703 create_cow_file(char *cow_file, char *backing_file, struct openflags flags, int sectorsize, int alignment, int *bitmap_offset_out, unsigned long *bitmap_len_out, int *data_offset_out) create_cow_file() argument
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/kernel/linux/linux-6.6/fs/
H A Dfile_table.c48 struct backing_file { struct
53 static inline struct backing_file *backing_file(struct file *f) in backing_file() function
55 return container_of(f, struct backing_file, file); in backing_file()
60 return &backing_file(f)->real_path; in backing_file_real_path()
70 kfree(backing_file(f)); in file_free_rcu()
256 * Variant of alloc_empty_file() that allocates a backing_file container
264 struct backing_file *ff; in alloc_empty_backing_file()
267 ff = kzalloc(sizeof(struct backing_file), GFP_KERNEL); in alloc_empty_backing_file()
/kernel/linux/linux-5.10/drivers/block/
H A Dloop.c829 LOOP_ATTR_RO(backing_file); variable
/kernel/linux/linux-6.6/drivers/block/
H A Dloop.c720 LOOP_ATTR_RO(backing_file); variable

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