linux/fs/iomap
Christoph Hellwig c679ce3be6
iomap: add a separate bio_set for iomap_split_ioend
iomap_split_ioend can split bios that already come from
iomap_ioend_bioset and thus deadlock when the bioset is exhausted.

Add a separate bio_set to avoid this deadlock.

Christian Brauner <brauner@kernel.org> says:
Mark iomap_ioend_split_bioset static as it is only used in ioend.c,
fixing the sparse warning reported by the kernel test robot.

Fixes: 5fcbd555d4 ("iomap: split bios to zone append limits in the submission handlers")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://patch.msgid.link/20260629125229.3400726-1-hch@lst.de
Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>
2026-07-31 11:49:09 +02:00
..
bio.c iomap: submit read bio after each extent 2026-07-01 15:26:47 +02:00
buffered-io.c iomap: add comments for ifs_clear/set_range_dirty() 2026-07-23 11:26:28 +02:00
direct-io.c iomap: release pages on atomic dio size mismatch 2026-07-01 15:26:24 +02:00
fiemap.c iomap: header diet 2025-07-14 10:51:31 +02:00
internal.h iomap: support T10 protection information 2026-03-10 10:29:17 +01:00
ioend.c iomap: add a separate bio_set for iomap_split_ioend 2026-07-31 11:49:09 +02:00
iter.c iomap: avoid memset iomap when iter is done 2026-05-11 15:33:14 +02:00
Makefile iomap: move buffered io bio logic into new file 2025-11-05 12:57:23 +01:00
seek.c iomap: simplify iomap_iter_advance() 2025-10-20 20:21:25 +02:00
swapfile.c iomap: header diet 2025-07-14 10:51:31 +02:00
trace.c iomap: header diet 2025-07-14 10:51:31 +02:00
trace.h iomap: Add IOMAP_F_ZERO_TAIL flag to trace event strings 2026-06-05 13:36:42 +02:00