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| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-18 19:32:00 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-18 19:32:00 +0200 |
| commit | d756d10e246a01515d07f8161181b8a14afba7cc (patch) | |
| tree | de7336f2b4b596881468bf65cb2f2f88cedcde86 /arch | |
| parent | Merge branch 'upstream' of git://git.infradead.org/~dedekind/ubi-2.6 (diff) | |
| parent | ext4: extent macros cleanup (diff) | |
| download | linux-d756d10e246a01515d07f8161181b8a14afba7cc.tar.xz linux-d756d10e246a01515d07f8161181b8a14afba7cc.zip | |
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
ext4: extent macros cleanup
Fix compilation with EXT_DEBUG, also fix leXX_to_cpu conversions.
ext4: remove extra IS_RDONLY() check
ext4: Use is_power_of_2()
Use zero_user_page() in ext4 where possible
ext4: Remove 65000 subdirectory limit
ext4: Expand extra_inodes space per the s_{want,min}_extra_isize fields
ext4: Add nanosecond timestamps
jbd2: Move jbd2-debug file to debugfs
jbd2: Fix CONFIG_JBD_DEBUG ifdef to be CONFIG_JBD2_DEBUG
ext4: Set the journal JBD2_FEATURE_INCOMPAT_64BIT on large devices
ext4: Make extents code sanely handle on-disk corruption
ext4: copy i_flags to inode flags on write
ext4: Enable extents by default
Change on-disk format to support 2^15 uninitialized extents
write support for preallocated blocks
fallocate support in ext4
sys_fallocate() implementation on i386, x86_64 and powerpc
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/i386/kernel/syscall_table.S | 1 | ||||
| -rw-r--r-- | arch/powerpc/kernel/sys_ppc32.c | 7 | ||||
| -rw-r--r-- | arch/x86_64/ia32/ia32entry.S | 1 | ||||
| -rw-r--r-- | arch/x86_64/ia32/sys_ia32.c | 8 |
4 files changed, 17 insertions, 0 deletions
diff --git a/arch/i386/kernel/syscall_table.S b/arch/i386/kernel/syscall_table.S index bf6adce52267..8344c70adf61 100644 --- a/arch/i386/kernel/syscall_table.S +++ b/arch/i386/kernel/syscall_table.S @@ -323,3 +323,4 @@ ENTRY(sys_call_table) .long sys_signalfd .long sys_timerfd .long sys_eventfd + .long sys_fallocate diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c index b42cbf1e2d7d..bd85b5fd08c8 100644 --- a/arch/powerpc/kernel/sys_ppc32.c +++ b/arch/powerpc/kernel/sys_ppc32.c @@ -773,6 +773,13 @@ asmlinkage int compat_sys_truncate64(const char __user * path, u32 reg4, return sys_truncate(path, (high << 32) | low); } +asmlinkage long compat_sys_fallocate(int fd, int mode, u32 offhi, u32 offlo, + u32 lenhi, u32 lenlo) +{ + return sys_fallocate(fd, mode, ((loff_t)offhi << 32) | offlo, + ((loff_t)lenhi << 32) | lenlo); +} + asmlinkage int compat_sys_ftruncate64(unsigned int fd, u32 reg4, unsigned long high, unsigned long low) { diff --git a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S index 782dea819438..3f66e970d86f 100644 --- a/arch/x86_64/ia32/ia32entry.S +++ b/arch/x86_64/ia32/ia32entry.S @@ -719,4 +719,5 @@ ia32_sys_call_table: .quad compat_sys_signalfd .quad compat_sys_timerfd .quad sys_eventfd + .quad sys32_fallocate ia32_syscall_end: diff --git a/arch/x86_64/ia32/sys_ia32.c b/arch/x86_64/ia32/sys_ia32.c index 99a78a3cce7c..bee96d614432 100644 --- a/arch/x86_64/ia32/sys_ia32.c +++ b/arch/x86_64/ia32/sys_ia32.c @@ -879,3 +879,11 @@ asmlinkage long sys32_fadvise64(int fd, unsigned offset_lo, unsigned offset_hi, return sys_fadvise64_64(fd, ((u64)offset_hi << 32) | offset_lo, len, advice); } + +asmlinkage long sys32_fallocate(int fd, int mode, unsigned offset_lo, + unsigned offset_hi, unsigned len_lo, + unsigned len_hi) +{ + return sys_fallocate(fd, mode, ((u64)offset_hi << 32) | offset_lo, + ((u64)len_hi << 32) | len_lo); +} |