[syserror] Update syserror to linuxerr for EACCES, EBADF, and EPERM.

Update all instances of the above errors to the faster linuxerr implementation.
With the temporary linuxerr.Equals(), no logical changes are made.

PiperOrigin-RevId: 382306655

1 files changed, 6 insertions, 6 deletions

diff --git a/pkg/sentry/fs/tmpfs/inode_file.go b/pkg/sentry/fs/tmpfs/inode_file.go
index ce6be6386..60c419b9f 100644
--- a/pkg/sentry/fs/tmpfs/inode_file.go
+++ b/pkg/sentry/fs/tmpfs/inode_file.go
@@ -218,7 +218,7 @@ func (f *fileInodeOperations) Truncate(ctx context.Context, _ *fs.Inode, size in
 		fallthrough
 	case oldSize > size && f.seals&linux.F_SEAL_SHRINK != 0: // Shrink sealed
 		f.dataMu.Unlock()
-		return syserror.EPERM
+		return linuxerr.EPERM
 	}
 
 	if oldSize != size {
@@ -279,7 +279,7 @@ func (f *fileInodeOperations) Allocate(ctx context.Context, _ *fs.Inode, offset,
 
 	// Check if current seals allow growth.
 	if f.seals&linux.F_SEAL_GROW != 0 {
-		return syserror.EPERM
+		return linuxerr.EPERM
 	}
 
 	f.attr.Size = newSize
@@ -462,7 +462,7 @@ func (rw *fileReadWriter) WriteFromBlocks(srcs safemem.BlockSeq) (uint64, error)
 	// Check if seals prevent either file growth or all writes.
 	switch {
 	case rw.f.seals&linux.F_SEAL_WRITE != 0: // Write sealed
-		return 0, syserror.EPERM
+		return 0, linuxerr.EPERM
 	case end > rw.f.attr.Size && rw.f.seals&linux.F_SEAL_GROW != 0: // Grow sealed
 		// When growth is sealed, Linux effectively allows writes which would
 		// normally grow the file to partially succeed up to the current EOF,
@@ -483,7 +483,7 @@ func (rw *fileReadWriter) WriteFromBlocks(srcs safemem.BlockSeq) (uint64, error)
 		}
 		if end <= rw.offset {
 			// Truncation would result in no data being written.
-			return 0, syserror.EPERM
+			return 0, linuxerr.EPERM
 		}
 	}
 
@@ -551,7 +551,7 @@ func (f *fileInodeOperations) AddMapping(ctx context.Context, ms memmap.MappingS
 
 	// Reject writable mapping if F_SEAL_WRITE is set.
 	if f.seals&linux.F_SEAL_WRITE != 0 && writable {
-		return syserror.EPERM
+		return linuxerr.EPERM
 	}
 
 	f.mappings.AddMapping(ms, ar, offset, writable)
@@ -669,7 +669,7 @@ func AddSeals(inode *fs.Inode, val uint32) error {
 
 		if f.seals&linux.F_SEAL_SEAL != 0 {
 			// Seal applied which prevents addition of any new seals.
-			return syserror.EPERM
+			return linuxerr.EPERM
 		}
 
 		// F_SEAL_WRITE can only be added if there are no active writable maps.