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Reviewed-by: Chao Yu <[email protected]> Signed-off-by: Sheng Yong <[email protected]> Signed-off-by: Jaegeuk Kim <[email protected]>
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| ## Makefile.am | ||
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|
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| dist_man_MANS = mkfs.f2fs.8 fsck.f2fs.8 dump.f2fs.8 defrag.f2fs.8 resize.f2fs.8 sload.f2fs.8 f2fs_io.8 f2fslabel.8 | ||
| dist_man_MANS = mkfs.f2fs.8 fsck.f2fs.8 dump.f2fs.8 defrag.f2fs.8 resize.f2fs.8 sload.f2fs.8 f2fs_io.8 f2fslabel.8 inject.f2fs.8 |
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| .\" Copyright (c) 2024 OPPO Mobile Comm Corp., Ltd. | ||
| .\" | ||
| .TH INJECT.F2FS 8 | ||
| .SH NAME | ||
| inject.f2fs \- inject a Linux F2FS file system | ||
| .SH SYNOPSIS | ||
| .B inject.f2fs | ||
| [ | ||
| .I options | ||
| ] | ||
| .I device | ||
| .SH DESCRIPTION | ||
| .B inject.f2fs | ||
| is used to modify metadata or data (directory entry) of f2fs file system | ||
| image offline flexibly. | ||
| .SH OPTIONS | ||
| .TP | ||
| .BI \-d " debug level [default:0]" | ||
| Specify the level of debugging options. | ||
| .TP | ||
| .BI \-V | ||
| Print the version number and exit. | ||
| .TP | ||
| .BI \-\-mb " member name" | ||
| Specify the member name in a struct that is injected. | ||
| .TP | ||
| .BI \-\-val " new value" | ||
| New value to set if \fImb\fP is a number. | ||
| .TP | ||
| .BI \-\-str " new string" | ||
| New string to set if \fImb\fP is a string. | ||
| .TP | ||
| .BI \-\-idx " slot index" | ||
| Specify which slot is injected if \fImb\fP is an array. | ||
| .TP | ||
| .BI \-\-nid " nid" | ||
| Specify which nid is injected. | ||
| .TP | ||
| .BI \-\-blk " blkaddr" | ||
| Specify which blkaddr is injected. | ||
| .TP | ||
| .BI \-\-sb " 0 or 1 or 2" | ||
| Inject super block, its argument means which sb pack is injected, where 0 choses the current valid sb automatically. | ||
| The available \fImb\fP of \fIsb\fP are: | ||
| .RS 1.2i | ||
| .TP | ||
| .BI magic | ||
| magic numbe. | ||
| .TP | ||
| .BI s_stop_reason | ||
| s_stop_reason array. | ||
| .TP | ||
| .BI s_errors | ||
| s_errors array. | ||
| .TP | ||
| .BI devs.path | ||
| path in devs array. | ||
| .RE | ||
| .TP | ||
| .BI \-\-cp " 0 or 1 or 2" | ||
| Inject checkpoint, its argument means which cp pack is injected, where 0 choses the current valid cp automatically. | ||
| The available \fImb\fP of \fIcp\fP are: | ||
| .RS 1.2i | ||
| .TP | ||
| .BI checkpoint_ver | ||
| checkpoint version. | ||
| .TP | ||
| .BI ckpt_flags | ||
| checkpoint flags. | ||
| .TP | ||
| .BI cur_node_segno | ||
| cur_node_segno array. | ||
| .TP | ||
| .BI cur_node_blkoff | ||
| cur_node_blkoff array. | ||
| .TP | ||
| .BI cur_data_segno | ||
| cur_data_segno array. | ||
| .TP | ||
| .BI cur_data_blkoff | ||
| cur_data_blkoff array. | ||
| .RE | ||
| .TP | ||
| .BI \-\-nat " 0 or 1 or 2" | ||
| Inject nat entry specified by \fInid\fP, its argument means which nat pack is injected, where 0 choses the current valid nat automatically. | ||
| The available \fImb\fP of \fInat\fP are: | ||
| .RS 1.2i | ||
| .TP | ||
| .BI version | ||
| nat entry version. | ||
| .TP | ||
| .BI ino | ||
| nat entry ino. | ||
| .TP | ||
| .BI block_addr | ||
| nat entry block_addr. | ||
| .RE | ||
| .TP | ||
| .BI \-\-sit " 0 or 1 or 2" | ||
| Inject sit entry specified by \fIblk\fP, its argument means which sit pack is injected, where 0 choses the current valid sit automatically. | ||
| The available \fImb\fP of \fIsit\fP are: | ||
| .RS 1.2i | ||
| .TP | ||
| .BI vblocks | ||
| sit entry vblocks. | ||
| .TP | ||
| .BI valid_map | ||
| sit entry valid_map. | ||
| .TP | ||
| .BI mtime | ||
| sit entry mtime. | ||
| .RE | ||
| .TP | ||
| .BI \-\-ssa | ||
| Inject summary block or summary entry specified by \fIblk\fP. | ||
| The available \fImb\fP of \fIssa\fP are: | ||
| .RS 1.2i | ||
| .TP | ||
| .BI entry_type | ||
| summary block footer entry_type. | ||
| .TP | ||
| .BI check_sum | ||
| summary block footer check_sum. | ||
| .TP | ||
| .BI nid | ||
| summary entry nid. | ||
| .TP | ||
| .BI version | ||
| summary entry version. | ||
| .TP | ||
| .BI ofs_in_node | ||
| summary entry ofs_in_node. | ||
| .RE | ||
| .TP | ||
| .BI \-\-node | ||
| Inject node block specified by \fInid\P. | ||
| The available \fImb\fP of \fInode\fP are: | ||
| .RS 1.2i | ||
| .TP | ||
| .BI nid | ||
| node footer nid. | ||
| .TP | ||
| .BI ino | ||
| node footer ino. | ||
| .TP | ||
| .BI flag | ||
| node footer flag. | ||
| .TP | ||
| .BI cp_ver | ||
| node footer cp_ver. | ||
| .TP | ||
| .BI next_blkaddr | ||
| node footer next_blkaddr. | ||
| .TP | ||
| .BI i_mode | ||
| inode i_mode. | ||
| .TP | ||
| .BI i_advise | ||
| inode i_advise. | ||
| .TP | ||
| .BI i_inline | ||
| inode i_inline. | ||
| .TP | ||
| .BI i_links | ||
| inode i_links. | ||
| .TP | ||
| .BI i_size | ||
| inode i_size. | ||
| .TP | ||
| .BI i_blocks | ||
| inode i_blocks. | ||
| .TP | ||
| .BI i_extra_isize | ||
| inode i_extra_isize. | ||
| .TP | ||
| .BI i_inode_checksum | ||
| inode i_inode_checksum. | ||
| .TP | ||
| .BI i_addr | ||
| inode i_addr array specified by \fIidx\fP. | ||
| .TP | ||
| .BI i_nid | ||
| inode i_nid array specified by \fIidx\fP. | ||
| .TP | ||
| .BI addr | ||
| {in}direct node nid/addr array specified by \fIidx\fP. | ||
| .RE | ||
| .TP | ||
| .BI \-\-dent | ||
| Inject dentry block or dir entry specified \fInid\fP. | ||
| The available \fImb\fP of \fIdent\fP are: | ||
| .RS 1.2i | ||
| .TP | ||
| .BI d_bitmap | ||
| dentry block d_bitmap. | ||
| .TP | ||
| .BI d_hash | ||
| dentry hash. | ||
| .TP | ||
| .BI d_ino | ||
| dentry ino. | ||
| .TP | ||
| .BI d_ftype | ||
| dentry ftype. | ||
| .RE | ||
| .TP | ||
| .BI \-\-dry\-run | ||
| Do not really inject. | ||
|
|
||
| .PP | ||
| .SH AUTHOR | ||
| This version of | ||
| .B inject.f2fs | ||
| has been written by Sheng Yong <[email protected]>. | ||
| .SH AVAILABILITY | ||
| .B inject.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 dump.f2fs(8), | ||
| .BR defrag.f2fs(8), | ||
| .BR resize.f2fs(8), | ||
| .BR sload.f2fs(8), | ||
| .BR defrag.f2fs(8). |