| .\" Copyright (c) 2013 Samsung Electronics Co., Ltd. |
| .\" |
| .TH DUMP.F2FS 8 |
| .SH NAME |
| dump.f2fs \- retrieve directory and file entries from an F2FS-formated image |
| .SH SYNOPSIS |
| .B dump.f2fs |
| [ |
| .B \-i |
| .I inode number |
| ] |
| [ |
| .B \-s |
| .I SIT range |
| ] |
| [ |
| .B \-a |
| .I SSA range |
| ] |
| [ |
| .B \-b |
| .I block address |
| ] |
| [ |
| .B \-d |
| .I debugging-level |
| ] |
| .I device |
| .SH DESCRIPTION |
| .B dump.f2fs |
| is used to retrieve f2fs metadata (usually in a disk partition). |
| \fIdevice\fP is the special file corresponding to the device (e.g. |
| \fI/dev/sdXX\fP). |
| |
| Currently, it can retrieve 1) a file given its inode number, 2) SIT entries into |
| a file, 3) SSA entries into a file, 4) reverse information from the given block |
| address. |
| .PP |
| The exit code returned by |
| .B dump.f2fs |
| is 0 on success and -1 on failure. |
| .SH OPTIONS |
| .TP |
| .BI \-i " inode number" |
| Specify an inode number to dump out. |
| .TP |
| .BI \-s " SIT range" |
| Specify a range presented by segment numbers to dump SIT entries. |
| .TP |
| .BI \-a " SSA range" |
| Specify a range presented by segment numbers to dump SSA entries. |
| .TP |
| .BI \-b " block address" |
| Specify a block address to retrieve its metadata information. |
| .TP |
| .BI \-d " debug-level" |
| Specify the level of debugging options. |
| The default number is 0, which shows basic debugging messages. |
| .TP |
| .SH AUTHOR |
| Initial checking code was written by Byoung Geun Kim <bgbg.kim@samsung.com>. |
| .SH AVAILABILITY |
| .B dump.f2fs |
| is available from git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs-tools.git. |
| .SH SEE ALSO |
| .BR mkfs.f2fs(8), |
| .BR fsck.f2fs(8), |
| .BR defrag.f2fs(8), |
| .BR resize.f2fs(8), |
| .BR sload.f2fs(8). |