Messages in this thread | | | Subject | [OT] Re: bug? VFAT copy problem | From | Sergio Monteiro Basto <> | Date | Wed, 22 Nov 2006 14:02:55 +0000 |
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Hi, Have vfat a limit of a file size when copy ? I tried copy 4.4 Megas to a vfat partition but I got a limit size exceed
Thanks, -- Sérgio M. B.
On Wed, 2006-11-22 at 00:46 +0900, OGAWA Hirofumi wrote: > The Peach <smartart@tiscali.it> writes: > > > On Tue, 21 Nov 2006 02:32:43 +0900 > > OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> wrote: > > > >> I couldn't reproduce this for now. Could you tell mount options which > >> you used? and after mount, "cat /proc/mounts", please. > > > > # mount | grep vfat > > /dev/sdb1 on /mnt/iomega type vfat (rw,uid=1000,gid=100,codepage=850,iocharset=iso8859-15) > > > > it seems only related to those kind of files, but I don't know how to inspect the "file properties" and why these files behave like this. > > As you can see and with a strace made on cp, the files _seems_ to be copied with the correct case, whilst it isn't, as seen with "ls". This and other things let me think is a vfat problem. > > Hmm... This may be the dentry cache handling problem of fat. > > Can you try the attached debug patch? And if you comment-in the > following parts, does this problem fix? > > @@ -787,6 +830,9 @@ static int vfat_rmdir(struct inode *dir, > clear_nlink(inode); > inode->i_mtime = inode->i_atime = CURRENT_TIME_SEC; > fat_detach(inode); > + /* need to revalidate for next create */ > + table = (sbi->options.name_check == 's') ? 3 : 1; > +// dentry->d_op = &vfat_dentry_ops[table]; > @@ -811,6 +858,9 @@ static int vfat_unlink(struct inode *dir > clear_nlink(inode); > inode->i_mtime = inode->i_atime = CURRENT_TIME_SEC; > fat_detach(inode); > + /* need to revalidate for next create */ > + table = (sbi->options.name_check == 's') ? 3 : 1; > +// dentry->d_op = &vfat_dentry_ops[table];
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