fuse: Add CAP_{ABORT_ERROR,MAX_PAGES,CACHE_SYMLINKS,NO_OPENDIR_SUPPORT}

The first 3 are present since

CAP_ABORT_ERROR is present since Linux 4.17:

	https://git.kernel.org/linus/3b7008b226

CAP_MAX_PAGES & CAP_CACHE_SYMLINKS are present since Linux 4.20:

	https://git.kernel.org/linus/5da784cce4
	https://git.kernel.org/linus/5571f1e654

CAP_NO_OPENDIR_SUPPORT will be present in Linux 5.1:

	https://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git/commit?id=d9a9ea94f7

fuse/print.go

@@ -28,27 +28,31 @@ func init() {
 		READ_LOCKOWNER: "LOCKOWNER",
 	}
 	initFlagNames = map[int64]string{
-		CAP_ASYNC_READ:       "ASYNC_READ",
-		CAP_POSIX_LOCKS:      "POSIX_LOCKS",
-		CAP_FILE_OPS:         "FILE_OPS",
-		CAP_ATOMIC_O_TRUNC:   "ATOMIC_O_TRUNC",
-		CAP_EXPORT_SUPPORT:   "EXPORT_SUPPORT",
-		CAP_BIG_WRITES:       "BIG_WRITES",
-		CAP_DONT_MASK:        "DONT_MASK",
-		CAP_SPLICE_WRITE:     "SPLICE_WRITE",
-		CAP_SPLICE_MOVE:      "SPLICE_MOVE",
-		CAP_SPLICE_READ:      "SPLICE_READ",
-		CAP_FLOCK_LOCKS:      "FLOCK_LOCKS",
-		CAP_IOCTL_DIR:        "IOCTL_DIR",
-		CAP_AUTO_INVAL_DATA:  "AUTO_INVAL_DATA",
-		CAP_READDIRPLUS:      "READDIRPLUS",
-		CAP_READDIRPLUS_AUTO: "READDIRPLUS_AUTO",
-		CAP_ASYNC_DIO:        "ASYNC_DIO",
-		CAP_WRITEBACK_CACHE:  "WRITEBACK_CACHE",
-		CAP_NO_OPEN_SUPPORT:  "NO_OPEN_SUPPORT",
-		CAP_PARALLEL_DIROPS:  "PARALLEL_DIROPS",
-		CAP_POSIX_ACL:        "POSIX_ACL",
-		CAP_HANDLE_KILLPRIV:  "HANDLE_KILLPRIV",
+		CAP_ASYNC_READ:         "ASYNC_READ",
+		CAP_POSIX_LOCKS:        "POSIX_LOCKS",
+		CAP_FILE_OPS:           "FILE_OPS",
+		CAP_ATOMIC_O_TRUNC:     "ATOMIC_O_TRUNC",
+		CAP_EXPORT_SUPPORT:     "EXPORT_SUPPORT",
+		CAP_BIG_WRITES:         "BIG_WRITES",
+		CAP_DONT_MASK:          "DONT_MASK",
+		CAP_SPLICE_WRITE:       "SPLICE_WRITE",
+		CAP_SPLICE_MOVE:        "SPLICE_MOVE",
+		CAP_SPLICE_READ:        "SPLICE_READ",
+		CAP_FLOCK_LOCKS:        "FLOCK_LOCKS",
+		CAP_IOCTL_DIR:          "IOCTL_DIR",
+		CAP_AUTO_INVAL_DATA:    "AUTO_INVAL_DATA",
+		CAP_READDIRPLUS:        "READDIRPLUS",
+		CAP_READDIRPLUS_AUTO:   "READDIRPLUS_AUTO",
+		CAP_ASYNC_DIO:          "ASYNC_DIO",
+		CAP_WRITEBACK_CACHE:    "WRITEBACK_CACHE",
+		CAP_NO_OPEN_SUPPORT:    "NO_OPEN_SUPPORT",
+		CAP_PARALLEL_DIROPS:    "PARALLEL_DIROPS",
+		CAP_POSIX_ACL:          "POSIX_ACL",
+		CAP_HANDLE_KILLPRIV:    "HANDLE_KILLPRIV",
+		CAP_ABORT_ERROR:        "ABORT_ERROR",
+		CAP_MAX_PAGES:          "MAX_PAGES",
+		CAP_CACHE_SYMLINKS:     "CACHE_SYMLINKS",
+		CAP_NO_OPENDIR_SUPPORT: "NO_OPENDIR_SUPPORT",
 	}
 	releaseFlagNames = map[int64]string{
 		RELEASE_FLUSH: "FLUSH",

fuse/types.go

@@ -257,27 +257,31 @@ type OpenOut struct {
 
 // To be set in InitIn/InitOut.Flags.
 const (
-	CAP_ASYNC_READ       = (1 << 0)
-	CAP_POSIX_LOCKS      = (1 << 1)
-	CAP_FILE_OPS         = (1 << 2)
-	CAP_ATOMIC_O_TRUNC   = (1 << 3)
-	CAP_EXPORT_SUPPORT   = (1 << 4)
-	CAP_BIG_WRITES       = (1 << 5)
-	CAP_DONT_MASK        = (1 << 6)
-	CAP_SPLICE_WRITE     = (1 << 7)
-	CAP_SPLICE_MOVE      = (1 << 8)
-	CAP_SPLICE_READ      = (1 << 9)
-	CAP_FLOCK_LOCKS      = (1 << 10)
-	CAP_IOCTL_DIR        = (1 << 11)
-	CAP_AUTO_INVAL_DATA  = (1 << 12)
-	CAP_READDIRPLUS      = (1 << 13)
-	CAP_READDIRPLUS_AUTO = (1 << 14)
-	CAP_ASYNC_DIO        = (1 << 15)
-	CAP_WRITEBACK_CACHE  = (1 << 16)
-	CAP_NO_OPEN_SUPPORT  = (1 << 17)
-	CAP_PARALLEL_DIROPS  = (1 << 18)
-	CAP_HANDLE_KILLPRIV  = (1 << 19)
-	CAP_POSIX_ACL        = (1 << 20)
+	CAP_ASYNC_READ         = (1 << 0)
+	CAP_POSIX_LOCKS        = (1 << 1)
+	CAP_FILE_OPS           = (1 << 2)
+	CAP_ATOMIC_O_TRUNC     = (1 << 3)
+	CAP_EXPORT_SUPPORT     = (1 << 4)
+	CAP_BIG_WRITES         = (1 << 5)
+	CAP_DONT_MASK          = (1 << 6)
+	CAP_SPLICE_WRITE       = (1 << 7)
+	CAP_SPLICE_MOVE        = (1 << 8)
+	CAP_SPLICE_READ        = (1 << 9)
+	CAP_FLOCK_LOCKS        = (1 << 10)
+	CAP_IOCTL_DIR          = (1 << 11)
+	CAP_AUTO_INVAL_DATA    = (1 << 12)
+	CAP_READDIRPLUS        = (1 << 13)
+	CAP_READDIRPLUS_AUTO   = (1 << 14)
+	CAP_ASYNC_DIO          = (1 << 15)
+	CAP_WRITEBACK_CACHE    = (1 << 16)
+	CAP_NO_OPEN_SUPPORT    = (1 << 17)
+	CAP_PARALLEL_DIROPS    = (1 << 18)
+	CAP_HANDLE_KILLPRIV    = (1 << 19)
+	CAP_POSIX_ACL          = (1 << 20)
+	CAP_ABORT_ERROR        = (1 << 21)
+	CAP_MAX_PAGES          = (1 << 22)
+	CAP_CACHE_SYMLINKS     = (1 << 23)
+	CAP_NO_OPENDIR_SUPPORT = (1 << 24)
 )
 
 type InitIn struct {