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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:43:11 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:43:11 +0000 |
commit | fc22b3d6507c6745911b9dfcc68f1e665ae13dbc (patch) | |
tree | ce1e3bce06471410239a6f41282e328770aa404a /upstream/debian-bookworm/man8/filefrag.8 | |
parent | Initial commit. (diff) | |
download | manpages-l10n-fc22b3d6507c6745911b9dfcc68f1e665ae13dbc.tar.xz manpages-l10n-fc22b3d6507c6745911b9dfcc68f1e665ae13dbc.zip |
Adding upstream version 4.22.0.upstream/4.22.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'upstream/debian-bookworm/man8/filefrag.8')
-rw-r--r-- | upstream/debian-bookworm/man8/filefrag.8 | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/upstream/debian-bookworm/man8/filefrag.8 b/upstream/debian-bookworm/man8/filefrag.8 new file mode 100644 index 00000000..5cfa0523 --- /dev/null +++ b/upstream/debian-bookworm/man8/filefrag.8 @@ -0,0 +1,77 @@ +.\" -*- nroff -*- +.TH FILEFRAG 8 "February 2023" "E2fsprogs version 1.47.0" +.SH NAME +filefrag \- report on file fragmentation +.SH SYNOPSIS +.B filefrag +[ +.BI \-b blocksize +] +[ +.B \-BeEkPsvVxX +] +[ +.I files... +] +.SH DESCRIPTION +.B filefrag +reports on how badly fragmented a particular file might be. It makes +allowances for indirect blocks for ext2 and ext3 file systems, but can be +used on files for any file system. +.PP +The +.B filefrag +program initially attempts to get the +extent information using FIEMAP ioctl which is more efficient and faster. +If FIEMAP is not supported then filefrag will fall back to using FIBMAP. +.SH OPTIONS +.TP +.B \-B +Force the use of the older FIBMAP ioctl instead of the FIEMAP ioctl for +testing purposes. +.TP +.BI \-b blocksize +Use +.I blocksize +in bytes, or with [KMG] suffix, up to 1GB for output instead of the +file system blocksize. For compatibility with earlier versions of +.BR filefrag , +if +.I blocksize +is unspecified it defaults to 1024 bytes. Since +.I blocksize +is an optional argument, it must be added without any space after +.BR -b . +.TP +.B \-e +Print output in extent format, even for block-mapped files. +.TP +.B \-E +Display the contents of ext4's extent status cache. This feature is not +supported on all kernels, and is only supported on ext4 file systems. +.TP +.B \-k +Use 1024\-byte blocksize for output (identical to '\-b1024'). +.TP +.B -P +Pre-load the ext4 extent status cache for the file. This is not +supported on all kernels, and is only supported on ext4 file systems. +.TP +.B \-s +Sync the file before requesting the mapping. +.TP +.B \-v +Be verbose when checking for file fragmentation. +.TP +.B \-V +Print version number of program and library. If given twice, also +print the FIEMAP flags that are understood by the current version. +.TP +.B \-x +Display mapping of extended attributes. +.TP +.B \-X +Display extent block numbers in hexadecimal format. +.SH AUTHOR +.B filefrag +was written by Theodore Ts'o <tytso@mit.edu>. |