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authorLinus Torvalds <torvalds@linux-foundation.org>2026-02-09 12:21:37 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2026-02-09 12:21:37 -0800
commitdd466ea0029961ee0ee6e8e468faa1506275c8a9 (patch)
treed3ec37e108190f5dd0bfcce18ec65d3a6d03b115 /arch/mips
parentaa2a0fcd4c7b9801be32482755a450a80a3c36a2 (diff)
parent347b7042fb26beaae1ea46d0f6c47251fb52985f (diff)
Merge tag 'vfs-7.0-rc1.fserror' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
Pull vfs error reporting updates from Christian Brauner: "This contains the changes to support generic I/O error reporting. Filesystems currently have no standard mechanism for reporting metadata corruption and file I/O errors to userspace via fsnotify. Each filesystem (xfs, ext4, erofs, f2fs, etc.) privately defines EFSCORRUPTED, and error reporting to fanotify is inconsistent or absent entirely. This introduces a generic fserror infrastructure built around struct super_block that gives filesystems a standard way to queue metadata and file I/O error reports for delivery to fsnotify. Errors are queued via mempools and queue_work to avoid holding filesystem locks in the notification path; unmount waits for pending events to drain. A new super_operations::report_error callback lets filesystem drivers respond to file I/O errors themselves (to be used by an upcoming XFS self-healing patchset). On the uapi side, EFSCORRUPTED and EUCLEAN are promoted from private per-filesystem definitions to canonical errno.h values across all architectures" * tag 'vfs-7.0-rc1.fserror' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs: ext4: convert to new fserror helpers xfs: translate fsdax media errors into file "data lost" errors when convenient xfs: report fs metadata errors via fsnotify iomap: report file I/O errors to the VFS fs: report filesystem and file I/O errors to fsnotify uapi: promote EFSCORRUPTED and EUCLEAN to errno.h
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/include/uapi/asm/errno.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/mips/include/uapi/asm/errno.h b/arch/mips/include/uapi/asm/errno.h
index 2fb714e2d6d8..c01ed91b1ef4 100644
--- a/arch/mips/include/uapi/asm/errno.h
+++ b/arch/mips/include/uapi/asm/errno.h
@@ -50,6 +50,7 @@
#define EDOTDOT 73 /* RFS specific error */
#define EMULTIHOP 74 /* Multihop attempted */
#define EBADMSG 77 /* Not a data message */
+#define EFSBADCRC EBADMSG /* Bad CRC detected */
#define ENAMETOOLONG 78 /* File name too long */
#define EOVERFLOW 79 /* Value too large for defined data type */
#define ENOTUNIQ 80 /* Name not unique on network */
@@ -88,6 +89,7 @@
#define EISCONN 133 /* Transport endpoint is already connected */
#define ENOTCONN 134 /* Transport endpoint is not connected */
#define EUCLEAN 135 /* Structure needs cleaning */
+#define EFSCORRUPTED EUCLEAN /* Filesystem is corrupted */
#define ENOTNAM 137 /* Not a XENIX named type file */
#define ENAVAIL 138 /* No XENIX semaphores available */
#define EISNAM 139 /* Is a named type file */