kdump-lib: Don't abuse echo, and clean up
Some of echo $(...) code segment is pointless, just call the command directly, and remove some useless if / return statement. Signed-off-by: Kairui Song <kasong@redhat.com> Acked-by: Pingfan Liu <piliu@redhat.com>
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12
kdump-lib.sh
12
kdump-lib.sh
@ -121,11 +121,7 @@ get_user_configured_dump_disk()
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get_root_fs_device()
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{
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local _target
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_target=$(findmnt -k -f -n -o SOURCE /)
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[ -n "$_target" ] && echo $_target
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return
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findmnt -k -f -n -o SOURCE /
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}
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get_save_path()
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@ -232,7 +228,7 @@ get_bind_mount_directory()
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get_mntpoint_from_path()
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{
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echo $(df $1 | tail -1 | awk '{print $NF}')
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df $1 | tail -1 | awk '{print $NF}'
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}
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get_target_from_path()
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@ -246,7 +242,7 @@ get_target_from_path()
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get_fs_type_from_target()
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{
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echo $(findmnt -k -f -n -r -o FSTYPE $1)
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findmnt -k -f -n -r -o FSTYPE $1
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}
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# input: device path
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@ -281,7 +277,7 @@ get_mntpoint_from_target()
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# get_option_value <option_name>
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# retrieves value of option defined in kdump.conf
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get_option_value() {
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echo $(strip_comments `grep "^$1[[:space:]]\+" /etc/kdump.conf | tail -1 | cut -d\ -f2-`)
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strip_comments `grep "^$1[[:space:]]\+" /etc/kdump.conf | tail -1 | cut -d\ -f2-`
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}
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#This function compose a absolute path with the mount
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