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ext4: translate a few more map flags to strings in tracepoints

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As new ext4_map_blocks() flags have been added, not all have gotten flag
bit to string translations to make tracepoint output more readable.
Fix that, and go one step further by adding a translation for the
EXT4_EX_NOCACHE flag as well.  The EXT4_EX_FORCE_CACHE flag can never
be set in a tracepoint in the current code, so there's no need to
bother with a translation for it right now.

Signed-off-by: Eric Whitney <enwlinux@gmail.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20200415203140.30349-3-enwlinux@gmail.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Eric Whitney 2020-04-15 16:31:40 -04:00 committed by Theodore Ts'o
parent 9e52484c71
commit 493e83aafa
1 changed files with 4 additions and 1 deletions
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5
include/trace/events/ext4.h
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@ -45,7 +45,10 @@ struct partial_cluster;
{ EXT4_GET_BLOCKS_CONVERT, "CONVERT" }, \
{ EXT4_GET_BLOCKS_METADATA_NOFAIL, "METADATA_NOFAIL" }, \
{ EXT4_GET_BLOCKS_NO_NORMALIZE, "NO_NORMALIZE" }, \
{ EXT4_GET_BLOCKS_ZERO, "ZERO" })
{ EXT4_GET_BLOCKS_CONVERT_UNWRITTEN, "CONVERT_UNWRITTEN" }, \
{ EXT4_GET_BLOCKS_ZERO, "ZERO" }, \
{ EXT4_GET_BLOCKS_IO_SUBMIT, "IO_SUBMIT" }, \
{ EXT4_EX_NOCACHE, "EX_NOCACHE" })
/*
* __print_flags() requires that all enum values be wrapped in the