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scoutfs-utils: add fallocate corruption source

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Signed-off-by: Zach Brown <zab@versity.com>
This commit is contained in:
Zach Brown
2018-06-15 15:18:29 -07:00
committed by Zach Brown
parent 0a62ffbc2f
commit 35b5f1f9c5
2 changed files with 6 additions and 4 deletions
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9
utils/man/scoutfs-corruption.7
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@@ -164,7 +164,7 @@ than the last child reference's key.
.sp
.TP
.B SC_EXTENT_ADD_CLEANUP, SC_EXTENT_REM_CLEANUP, SC_DATA_EXTENT_TRUNC_CLEANUP, SC_DATA_EXTENT_ALLOC_CLEANUP, SC_SERVER_EXTENT_CLEANUP
.B SC_EXTENT_ADD_CLEANUP, SC_EXTENT_REM_CLEANUP, SC_DATA_EXTENT_TRUNC_CLEANUP, SC_DATA_EXTENT_ALLOC_CLEANUP, SC_DATA_EXTENT_FALLOCATE_CLEANUP, SC_SERVER_EXTENT_CLEANUP
Extents are used to track regions of blocks or files. The process of
modifying an extent creates and destroys intermediate extents, for
@@ -188,9 +188,10 @@ removing extents.
The
.I
_DATA_EXTENT_
cases occur in file mapping extents while either truncating (removing)
extents from a file or while allocating extents for a newly written
region of a file.
cases occur in file mapping extents while truncating (removing)
extents from a file, while allocating extents for a newly written
region of a file, or while using fallocate to pre-allocate extents
to the file.
The
.I

1
utils/src/format.h
View File

@@ -622,6 +622,7 @@ enum {
SC_DATA_EXTENT_TRUNC_CLEANUP,
SC_DATA_EXTENT_ALLOC_CLEANUP,
SC_SERVER_EXTENT_CLEANUP,
SC_DATA_EXTENT_FALLOCATE_CLEANUP,
SC_NR_SOURCES,
};