-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 13.06.2011 13:50, David Sterba wrote: > On Sat, Jun 11, 2011 at 05:39:15PM +0200, Andreas Philipp wrote: >> On one of my btrfs volumes I see a strange output from filefrag when >> run against a particular large (~8GB) file. filefrag and filefrag -v >> give me a different number of extents, see below. >> >> aph@thor /mnt/nutshell $ sudo filefrag -v funtoo.img | grep extents >> funtoo.img: 2624 extents found >> aph@thor /mnt/nutshell $ sudo filefrag funtoo.img | grep extents >> funtoo.img: 2653 extents found > > is the file open and being written to? did you run sync before the first > command? The file is not open. Yes, I have run sync before the first command. Now, I tested again with a copy of file but the results is more or less the same.
aph@thor /mnt/nutshell $ cp funtoo.img funtoo.1.img aph@thor /mnt/nutshell $ sync aph@thor /mnt/nutshell $ sudo filefrag -v funtoo.img funtoo.1.img | grep extents funtoo.img: 2624 extents found funtoo.1.img: 57 extents found aph@thor /mnt/nutshell $ sudo filefrag funtoo.img funtoo.1.img | grep extents funtoo.img: 2653 extents found funtoo.1.img: 311 extents found Thanks, Andreas -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iQIcBAEBAgAGBQJN9inZAAoJEJIcBJ3+XkgiADgP/1+B26+vvEhb2cFy64gCh9c1 eeJJXgZgQsMkq4ScTwmdgBkG49XtFRao+IAJLT8NEEYfWK2s/e7COK5KvjqHQP6T Z64TKo/SKD3YaskszZEO30fM/A9pXcsDDRaCgOXJosCjRfl2vNyxvSMjnRRGEGGL F4qI9sr9pkZrqbzwIrhPFBm1etkwMOOrXyqByg/VQoNxTts6xZ9hz0l42qOhrjXW EZ1zLRrDqd0HTBPmrkntG4yACBW4/eJf0vPPn7cNRFf1a6ts9UTAgEOkobgP4tho D+mGle5bPElyB72tcQ2jutk9+qr89VrUjrNHNHU3QAI9ZtvWLeHIS1P2PkiXk/s2 xQKL83V8QGoeK8BQTB2exMf7cBrgoVs4IfTcXaQyperFRFTYtjQ78J8p2iPvwTKY 6/4LkHkIEPJO3IZ81TFv1Vm5wefGqMWnpTRgvzLv52UlbNEkdcvdNM5IWGiIhFD6 cVQohZuHaTidhn2ancBVd3qE3oYMiBQknvKG39seUw8zTRixz7Ac+/uF7kcQSP6U 4RatjRADGN99Kt4ydwpZbIBiDQxttR+Js/sv8E8skqll96LeT+DVzMh2JRx+iy93 eatIlrTIgoPfi3Oo+NUXczMfamYfG7UcVhBUxDlQUTtKPAhPHmXvE9pkjqIJ5sxD 3mkSkEZ6ZXGujyIPXnfQ =Yx0a -----END PGP SIGNATURE----- -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
