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Takashi Sato fcccf50254 filesystem freeze: implement generic freeze feature ... The ioctls for the generic freeze feature are below. o Freeze the filesystem int ioctl(int fd, int FIFREEZE, arg) fd: The file descriptor of the mountpoint FIFREEZE: request code for the freeze arg: Ignored Return value: 0 if the operation succeeds. Otherwise, -1 o Unfreeze the filesystem int ioctl(int fd, int FITHAW, arg) fd: The file descriptor of the mountpoint FITHAW: request code for unfreeze arg: Ignored Return value: 0 if the operation succeeds. Otherwise, -1 Error number: If the filesystem has already been unfrozen, errno is set to EINVAL. [akpm@linux-foundation.org: fix CONFIG_BLOCK=n] Signed-off-by: Takashi Sato <t-sato@yk.jp.nec.com> Signed-off-by: Masayuki Hamaguchi <m-hamaguchi@ys.jp.nec.com> Cc: <xfs-masters@oss.sgi.com> Cc: <linux-ext4@vger.kernel.org> Cc: Christoph Hellwig <hch@lst.de> Cc: Dave Kleikamp <shaggy@austin.ibm.com> Cc: Dave Chinner <david@fromorbit.com> Cc: Alasdair G Kergon <agk@redhat.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>		16 years ago
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acpi	Merge branch 'simplify_PRT' into release	16 years ago
asm-arm	…
asm-frv	NOMMU: Make VMAs per MM as for MMU-mode linux	16 years ago
asm-generic	…
asm-h8300	…
asm-m32r	NOMMU: Make VMAs per MM as for MMU-mode linux	16 years ago
asm-m68k	…
asm-mn10300	…
crypto	…
drm	…
keys	…
linux	filesystem freeze: implement generic freeze feature	16 years ago
math-emu	…
media	…
mtd	…
net	Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx	16 years ago
pcmcia	…
rdma	…
rxrpc	…
scsi	…
sound	…
trace	…
video	…
xen	xen: add xenfs to allow usermode <-> Xen interaction	16 years ago
Kbuild	…