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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:49:25 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:49:25 +0000
commit464df1d5e5ab1322e2dd0a7796939fff1aeefa9a (patch)
tree6a403684e0978f0287d7f0ec0e5aab1fd31a59e1 /misc/e2freefrag.h
parentInitial commit. (diff)
downloade2fsprogs-464df1d5e5ab1322e2dd0a7796939fff1aeefa9a.tar.xz
e2fsprogs-464df1d5e5ab1322e2dd0a7796939fff1aeefa9a.zip
Adding upstream version 1.47.0.upstream/1.47.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'misc/e2freefrag.h')
-rw-r--r--misc/e2freefrag.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/misc/e2freefrag.h b/misc/e2freefrag.h
new file mode 100644
index 0000000..80d1eef
--- /dev/null
+++ b/misc/e2freefrag.h
@@ -0,0 +1,20 @@
+#include <sys/types.h>
+
+#define DEFAULT_CHUNKSIZE (1024*1024)
+
+#define MAX_HIST 32
+struct free_chunk_histogram {
+ unsigned long fc_chunks[MAX_HIST];
+ unsigned long fc_blocks[MAX_HIST];
+};
+
+struct chunk_info {
+ unsigned long chunkbytes; /* chunk size in bytes */
+ int chunkbits; /* chunk size in bits */
+ unsigned long free_chunks; /* total free chunks of given size */
+ unsigned long real_free_chunks; /* free chunks of any size */
+ int blocksize_bits; /* fs blocksize in bits */
+ int blks_in_chunk; /* number of blocks in a chunk */
+ unsigned long min, max, avg; /* chunk size stats */
+ struct free_chunk_histogram histogram; /* histogram of all chunk sizes*/
+};