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author | Miklos Szeredi <mszeredi@suse.cz> | 2014-01-29 14:13:36 +0100 |
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committer | Miklos Szeredi <mszeredi@suse.cz> | 2014-01-29 14:13:36 +0100 |
commit | 8bb62a632caa4269bb6436cae67307404882b936 (patch) | |
tree | 424b027334a65d134c44fb2dfc02dcd3c0577a61 /include/fuse_kernel.h | |
parent | dd432032db34c2ca22570af5ac6794822ef4c877 (diff) |
libfuse: Add "async_dio" and "writeback_cache" options
Asynchronous direct I/O is supported by linux kernels 3.13 and
later, writeback caching is supported by 3.14 and later.
Diffstat (limited to 'include/fuse_kernel.h')
-rw-r--r-- | include/fuse_kernel.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/fuse_kernel.h b/include/fuse_kernel.h index 706d035..7974721 100644 --- a/include/fuse_kernel.h +++ b/include/fuse_kernel.h @@ -90,6 +90,12 @@ * 7.21 * - add FUSE_READDIRPLUS * - send the requested events in POLL request + * + * 7.22 + * - add FUSE_ASYNC_DIO + * + * 7.23 + * - add FUSE_WRITEBACK_CACHE */ #ifndef _LINUX_FUSE_H @@ -125,7 +131,7 @@ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 21 +#define FUSE_KERNEL_MINOR_VERSION 22 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -215,6 +221,8 @@ struct fuse_file_lock { * FUSE_AUTO_INVAL_DATA: automatically invalidate cached pages * FUSE_DO_READDIRPLUS: do READDIRPLUS (READDIR+LOOKUP in one) * FUSE_READDIRPLUS_AUTO: adaptive readdirplus + * FUSE_ASYNC_DIO: asynchronous direct I/O submission + * FUSE_WRITEBACK_CACHE: use writeback cache for buffered writes */ #define FUSE_ASYNC_READ (1 << 0) #define FUSE_POSIX_LOCKS (1 << 1) @@ -231,6 +239,8 @@ struct fuse_file_lock { #define FUSE_AUTO_INVAL_DATA (1 << 12) #define FUSE_DO_READDIRPLUS (1 << 13) #define FUSE_READDIRPLUS_AUTO (1 << 14) +#define FUSE_ASYNC_DIO (1 << 15) +#define FUSE_WRITEBACK_CACHE (1 << 16) /** * CUSE INIT request/reply flags |