android_kernel_motorola_sm6375/include
Repository files (latest commit first)
Filename Latest commit message Latest commit date
Eric Biederman 8f19d47293 seq_file: properly cope with pread
Currently seq_read assumes that the offset passed to it is always the
offset it passed to user space.  In the case pread this assumption is
broken and we do the wrong thing when presented with pread.

To solve this I introduce an offset cache inside of struct seq_file so we
know where our logical file position is.  Then in seq_read if we try to
read from another offset we reset our data structures and attempt to go to
the offset user space wanted.

[akpm@linux-foundation.org: restore FMODE_PWRITE]
[pjt@google.com: seq_open needs its fmode opened up to take advantage of this]
Signed-off-by: Eric Biederman <ebiederm@xmission.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Paul Turner <pjt@google.com>
Cc: <stable@kernel.org>		[2.6.25.x, 2.6.26.x, 2.6.27.x, 2.6.28.x]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-02-18 15:37:53 -08:00
..
acpi
asm-arm
asm-frv FRV: __pte_to_swp_entry doesn't expand correctly 2009-02-17 14:05:30 -08:00
asm-generic
asm-h8300
asm-m32r
asm-mn10300
crypto
drm drm/i915: add fence register management to execbuf 2009-02-08 21:38:02 +10:00
keys
linux seq_file: properly cope with pread 2009-02-18 15:37:53 -08:00
math-emu
media
mtd
net net: don't use in_atomic() in gfp_any() 2009-02-12 16:43:17 -08:00
pcmcia
rdma
rxrpc
scsi
sound
trace
video
xen
Kbuild