On 4/28/16 11:26 AM, Jeff Mahoney wrote: > Hi all - Bad $SUBJECT. This is v3.
-Jeff > This short series adds support for the btrfs ioctls. Its structures > make heavy use of __u64 so rather than cast every single member, I added > new PRI* macros to print them properly. It also uses 64-bit flags and > defines values that are larger than can be described by a 32-bit > variable, so I've converted xlat to use a 64-bit val field internally > and added 64-bit versions to API functions as needed. > > Thanks, Dmitry, for the review. > > Changes since v2: > - Use print_quoted_string to print strings from the user > - Many corrections of output text > - Load elements in user-sized arrays individually to avoid arbitrary > user-specified memory allocations > - Don't print arrays with user defined lengths in abbrev mode > - Only print max_strlen elements in arrays in verbose mode > - Added new ioctls added in the Linux 4.6 cycle > - Added file_ioctl.c to contain generic file ioctls > - BTRFS_IOC_CLONE -> FICLONE > - BTRFS_IOC_CLONE_RANGE -> FICLONERANGE > - BTRFS_IOC_FILE_EXTENT_SAME -> FIDEDUPERANGE > - Proper printing of flags when none are set > - Broke out complex printing into separate routines > - Use "UINT64_MAX" instead of "-1" to print -1ULL for objectids > > Changes since v1: > - Change addflags, printflags, and sprintflags to use unsigned int vals. > - Introduce 64-bit variants for all three. > - Convert all three to wrappers around the 64-bit versions > - Use pointers to uint64_ts instead of casting ints for bsearch > - Use SIZEOF_LONG instead of BITS_PER_LONG > - Fix missing comma for ioctls that return a signed int value > - Don't test for exiting(tcp) if we've already returned a nonzero value > in entering mode > - Use stdint types when defining structs > - Don't define separate macros for testing structs > - Add UUID_STRING_SIZE macro > - Don't test for error if umove* will be called immediately afterward > - Various style fixes > - Don't assume btrfs.h will be available > > Thanks, > > -Jeff > > Jeff Mahoney (3): > util: change type of struct xlat.val to uint64_t > defs: define PRI__[uxs]64 to print __[su]64 values > Add btrfs ioctl support. > > Makefile.am | 1 + > btrfs.c | 1219 > ++++++++++++++++++++++++++++++++++++ > configure.ac | 8 + > defs.h | 38 +- > ioctl.c | 4 + > util.c | 46 +- > xlat/btrfs_balance_flags.in | 12 + > xlat/btrfs_defrag_flags.in | 2 + > xlat/btrfs_dev_replace_cmds.in | 3 + > xlat/btrfs_dev_replace_results.in | 4 + > xlat/btrfs_dev_replace_state.in | 5 + > xlat/btrfs_dev_stats_flags.in | 1 + > xlat/btrfs_dev_stats_values.in | 11 + > xlat/btrfs_features_compat.in | 0 > xlat/btrfs_features_compat_ro.in | 1 + > xlat/btrfs_features_incompat.in | 10 + > xlat/btrfs_key_types.in | 40 ++ > xlat/btrfs_qgroup_ctl_cmds.in | 3 + > xlat/btrfs_qgroup_inherit_flags.in | 1 + > xlat/btrfs_qgroup_limit_flags.in | 6 + > xlat/btrfs_qgroup_status_flags.in | 2 + > xlat/btrfs_scrub_flags.in | 1 + > xlat/btrfs_snap_flags_v2.in | 3 + > xlat/btrfs_space_info_flags.in | 11 + > xlat/btrfs_tree_objectids.in | 12 + > 25 files changed, 1423 insertions(+), 21 deletions(-) > create mode 100644 btrfs.c > create mode 100644 xlat/btrfs_balance_flags.in > create mode 100644 xlat/btrfs_defrag_flags.in > create mode 100644 xlat/btrfs_dev_replace_cmds.in > create mode 100644 xlat/btrfs_dev_replace_results.in > create mode 100644 xlat/btrfs_dev_replace_state.in > create mode 100644 xlat/btrfs_dev_stats_flags.in > create mode 100644 xlat/btrfs_dev_stats_values.in > create mode 100644 xlat/btrfs_features_compat.in > create mode 100644 xlat/btrfs_features_compat_ro.in > create mode 100644 xlat/btrfs_features_incompat.in > create mode 100644 xlat/btrfs_key_types.in > create mode 100644 xlat/btrfs_qgroup_ctl_cmds.in > create mode 100644 xlat/btrfs_qgroup_inherit_flags.in > create mode 100644 xlat/btrfs_qgroup_limit_flags.in > create mode 100644 xlat/btrfs_qgroup_status_flags.in > create mode 100644 xlat/btrfs_scrub_flags.in > create mode 100644 xlat/btrfs_snap_flags_v2.in > create mode 100644 xlat/btrfs_space_info_flags.in > create mode 100644 xlat/btrfs_tree_objectids.in > -- Jeff Mahoney SUSE Labs
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