WARNING: Prefer __packed over __attribute__((packed))
#46: FILE: fs/nsfs.c:430:
+} __attribute__ ((packed));

CHECK: Alignment should match open parenthesis
#188: FILE: fs/nsfs.c:572:
+static int nsfs_export_permission(struct handle_to_path_ctx *ctx,
+				   unsigned int oflags)

WARNING: line length of 83 exceeds 80 columns
#231: FILE: include/linux/exportfs.h:127:
+	 * 64 bit namespace identifier, 32 bit namespace type, 32 bit inode number.

total: 0 errors, 2 warnings, 1 checks, 206 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit 496df9e11a32 ("nsfs: support file handles") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 2 warnings, 1 checks, 206 lines checked