[PATCH 0/2 v3] dump a sparse file in debugfs

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Hi folks,

This is the third try to support to dump a sparse file in debugfs.  In this
patch series ext2fs_file_llseek_data/hole() functions are defined to let the
caller seek to the next data/hole directly.  Meanwhile in dump_file() it is
changed to handle sparse file.

v3 <- v2:
 - use extent interfaces to handle extent-based file in seek_data/hole function
 - call ext2fs_file_llseek() to retrieve current offset in dump_file()

v2 <- v1:
 - split original patch into two parts.
 - make code clearly according to Ted's suggestions

Regards,
						- Zheng

Zheng Liu (2):
  libext2fs: introduce lseek SEEK_DATA/HOLE
  debugfs: dump a sparse file

 debugfs/dump.c            |  48 +++++++++--
 lib/ext2fs/ext2_err.et.in |   6 ++
 lib/ext2fs/ext2fs.h       |   3 +
 lib/ext2fs/fileio.c       | 208 +++++++++++++++++++++++++++++++++++++++++++++-
 4 files changed, 254 insertions(+), 11 deletions(-)

-- 
1.7.12.rc2.18.g61b472e

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