diff options
| -rw-r--r-- | fs/block_dev.c | 9 | ||||
| -rw-r--r-- | fs/configfs/inode.c | 9 | ||||
| -rw-r--r-- | fs/ramfs/file-mmu.c | 1 | ||||
| -rw-r--r-- | fs/ramfs/file-nommu.c | 7 | ||||
| -rw-r--r-- | fs/sysfs/inode.c | 8 |
5 files changed, 15 insertions, 19 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c index d0b37e6..7346c96 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -172,8 +172,9 @@ blkdev_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, struct file *file = iocb->ki_filp; struct inode *inode = file->f_mapping->host; - return blockdev_direct_IO_no_locking(rw, iocb, inode, I_BDEV(inode), - iov, offset, nr_segs, blkdev_get_blocks, NULL); + return blockdev_direct_IO_no_locking_newtrunc(rw, iocb, inode, + I_BDEV(inode), iov, offset, nr_segs, + blkdev_get_blocks, NULL); } int __sync_blockdev(struct block_device *bdev, int wait) @@ -309,8 +310,8 @@ static int blkdev_write_begin(struct file *file, struct address_space *mapping, struct page **pagep, void **fsdata) { *pagep = NULL; - return block_write_begin(file, mapping, pos, len, flags, pagep, fsdata, - blkdev_get_block); + return block_write_begin_newtrunc(file, mapping, pos, len, flags, + pagep, fsdata, blkdev_get_block); } static int blkdev_write_end(struct file *file, struct address_space *mapping, diff --git a/fs/configfs/inode.c b/fs/configfs/inode.c index c8af2d9..4164514 100644 --- a/fs/configfs/inode.c +++ b/fs/configfs/inode.c @@ -72,16 +72,11 @@ int configfs_setattr(struct dentry * dentry, struct iattr * iattr) if (!sd) return -EINVAL; - sd_iattr = sd->s_iattr; - - error = inode_change_ok(inode, iattr); - if (error) - return error; - - error = inode_setattr(inode, iattr); + error = simple_setattr(dentry, iattr); if (error) return error; + sd_iattr = sd->s_iattr; if (!sd_iattr) { /* setting attributes for the first time, allocate now */ sd_iattr = kzalloc(sizeof(struct iattr), GFP_KERNEL); diff --git a/fs/ramfs/file-mmu.c b/fs/ramfs/file-mmu.c index 5002050..4884ac5 100644 --- a/fs/ramfs/file-mmu.c +++ b/fs/ramfs/file-mmu.c @@ -50,5 +50,6 @@ const struct file_operations ramfs_file_operations = { }; const struct inode_operations ramfs_file_inode_operations = { + .setattr = simple_setattr, .getattr = simple_getattr, }; diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c index 869f2d8..d532c20 100644 --- a/fs/ramfs/file-nommu.c +++ b/fs/ramfs/file-nommu.c @@ -146,7 +146,7 @@ static int ramfs_nommu_resize(struct inode *inode, loff_t newsize, loff_t size) return ret; } - ret = vmtruncate(inode, newsize); + ret = simple_setsize(inode, newsize); return ret; } @@ -169,7 +169,8 @@ static int ramfs_nommu_setattr(struct dentry *dentry, struct iattr *ia) /* pick out size-changing events */ if (ia->ia_valid & ATTR_SIZE) { - loff_t size = i_size_read(inode); + loff_t size = inode->i_size; + if (ia->ia_size != size) { ret = ramfs_nommu_resize(inode, ia->ia_size, size); if (ret < 0 || ia->ia_valid == ATTR_SIZE) @@ -182,7 +183,7 @@ static int ramfs_nommu_setattr(struct dentry *dentry, struct iattr *ia) } } - ret = inode_setattr(inode, ia); + generic_setattr(inode, ia); out: ia->ia_valid = old_ia_valid; return ret; diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c index bbd77e9..bde1a4c 100644 --- a/fs/sysfs/inode.c +++ b/fs/sysfs/inode.c @@ -117,13 +117,11 @@ int sysfs_setattr(struct dentry *dentry, struct iattr *iattr) if (error) goto out; - iattr->ia_valid &= ~ATTR_SIZE; /* ignore size changes */ - - error = inode_setattr(inode, iattr); - if (error) - goto out; + /* this ignores size changes */ + generic_setattr(inode, iattr); error = sysfs_sd_setattr(sd, iattr); + out: mutex_unlock(&sysfs_mutex); return error; |
