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authorPaolo Abeni <pabeni@redhat.com>2024-09-27 08:13:52 +0200
committerPaolo Abeni <pabeni@redhat.com>2024-09-27 08:13:52 +0200
commit3a39d672e7f48b8d6b91a09afa4b55352773b4b5 (patch)
treef7ec4043b508f48430dd09ac338c38acf7d5a6cd /include/linux/falloc.h
parent151ac45348afc5b56baa584c7cd4876addf461ff (diff)
parent62a0e2fa40c5c06742b8b4997ba5095a3ec28503 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts and no adjacent changes. Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'include/linux/falloc.h')
-rw-r--r--include/linux/falloc.h18
1 files changed, 12 insertions, 6 deletions
diff --git a/include/linux/falloc.h b/include/linux/falloc.h
index f3f0b97b1675..3f49f3df6af5 100644
--- a/include/linux/falloc.h
+++ b/include/linux/falloc.h
@@ -25,12 +25,18 @@ struct space_resv {
#define FS_IOC_UNRESVSP64 _IOW('X', 43, struct space_resv)
#define FS_IOC_ZERO_RANGE _IOW('X', 57, struct space_resv)
-#define FALLOC_FL_SUPPORTED_MASK (FALLOC_FL_KEEP_SIZE | \
- FALLOC_FL_PUNCH_HOLE | \
- FALLOC_FL_COLLAPSE_RANGE | \
- FALLOC_FL_ZERO_RANGE | \
- FALLOC_FL_INSERT_RANGE | \
- FALLOC_FL_UNSHARE_RANGE)
+/*
+ * Mask of all supported fallocate modes. Only one can be set at a time.
+ *
+ * In addition to the mode bit, the mode argument can also encode flags.
+ * FALLOC_FL_KEEP_SIZE is the only supported flag so far.
+ */
+#define FALLOC_FL_MODE_MASK (FALLOC_FL_ALLOCATE_RANGE | \
+ FALLOC_FL_PUNCH_HOLE | \
+ FALLOC_FL_COLLAPSE_RANGE | \
+ FALLOC_FL_ZERO_RANGE | \
+ FALLOC_FL_INSERT_RANGE | \
+ FALLOC_FL_UNSHARE_RANGE)
/* on ia32 l_start is on a 32-bit boundary */
#if defined(CONFIG_X86_64)