ext4: add EXT4_IOC_GOINGDOWN ioctl

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This ioctl is modeled after the xfs's XFS_IOC_GOINGDOWN ioctl.  (In
fact, it uses the same code points.)

Signed-off-by: Theodore Ts'o <tytso@mit.edu>

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This commit is contained in:

Theodore Ts'o 2017-02-05 19:47:14 -05:00

parent 0db1ff222d

commit 783d948544

3 changed files with 61 additions and 1 deletions

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10

fs/ext4/ext4.h

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50

fs/ext4/ioctl.c

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2

fs/ext4/super.c

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