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| author | J. Bruce Fields <bfields@redhat.com> | 2010-08-26 13:22:27 -0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2010-08-26 13:22:27 -0400 |
| commit | f632265d0ffb5acf331252d98c64939849d96bb2 (patch) | |
| tree | 31187d9a726bf1ca6ca12e26ad8e7c609eaf4d8b /fs/proc/proc_sysctl.c | |
| parent | 7d94784293096c0a46897acdb83be5abd9278ece (diff) | |
| parent | da5cabf80e2433131bf0ed8993abc0f7ea618c73 (diff) | |
| download | op-kernel-dev-f632265d0ffb5acf331252d98c64939849d96bb2.zip op-kernel-dev-f632265d0ffb5acf331252d98c64939849d96bb2.tar.gz | |
Merge commit 'v2.6.36-rc1' into HEAD
Diffstat (limited to 'fs/proc/proc_sysctl.c')
| -rw-r--r-- | fs/proc/proc_sysctl.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c index 6ff9981..5be436e 100644 --- a/fs/proc/proc_sysctl.c +++ b/fs/proc/proc_sysctl.c @@ -329,10 +329,19 @@ static int proc_sys_setattr(struct dentry *dentry, struct iattr *attr) return -EPERM; error = inode_change_ok(inode, attr); - if (!error) - error = inode_setattr(inode, attr); + if (error) + return error; + + if ((attr->ia_valid & ATTR_SIZE) && + attr->ia_size != i_size_read(inode)) { + error = vmtruncate(inode, attr->ia_size); + if (error) + return error; + } - return error; + setattr_copy(inode, attr); + mark_inode_dirty(inode); + return 0; } static int proc_sys_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) |
