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author | Marco Stornelli <marco.stornelli@gmail.com> | 2012-12-15 11:57:37 +0100 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-12-20 18:40:54 -0500 |
commit | 2d1b399b22a8042edbaf41b1f2086d4183422ce4 (patch) | |
tree | e8d0b0799ae88766a41f27eb9ce0de5664b381bd /fs/nilfs2 | |
parent | 3e7a806928ac2dcae1423d6879e4f7e86e59bb9e (diff) | |
download | kernel_goldelico_gta04-2d1b399b22a8042edbaf41b1f2086d4183422ce4.zip kernel_goldelico_gta04-2d1b399b22a8042edbaf41b1f2086d4183422ce4.tar.gz kernel_goldelico_gta04-2d1b399b22a8042edbaf41b1f2086d4183422ce4.tar.bz2 |
nilfs2: drop vmtruncate
Removed vmtruncate
Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/nilfs2')
-rw-r--r-- | fs/nilfs2/file.c | 1 | ||||
-rw-r--r-- | fs/nilfs2/inode.c | 24 | ||||
-rw-r--r-- | fs/nilfs2/nilfs.h | 1 | ||||
-rw-r--r-- | fs/nilfs2/recovery.c | 3 |
4 files changed, 18 insertions, 11 deletions
diff --git a/fs/nilfs2/file.c b/fs/nilfs2/file.c index 16f35f7..6194688 100644 --- a/fs/nilfs2/file.c +++ b/fs/nilfs2/file.c @@ -167,7 +167,6 @@ const struct file_operations nilfs_file_operations = { }; const struct inode_operations nilfs_file_inode_operations = { - .truncate = nilfs_truncate, .setattr = nilfs_setattr, .permission = nilfs_permission, .fiemap = nilfs_fiemap, diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c index 4d31d2c..6b49f14 100644 --- a/fs/nilfs2/inode.c +++ b/fs/nilfs2/inode.c @@ -213,6 +213,16 @@ static int nilfs_set_page_dirty(struct page *page) return ret; } +void nilfs_write_failed(struct address_space *mapping, loff_t to) +{ + struct inode *inode = mapping->host; + + if (to > inode->i_size) { + truncate_pagecache(inode, to, inode->i_size); + nilfs_truncate(inode); + } +} + static int nilfs_write_begin(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned flags, struct page **pagep, void **fsdata) @@ -227,10 +237,7 @@ static int nilfs_write_begin(struct file *file, struct address_space *mapping, err = block_write_begin(mapping, pos, len, flags, pagep, nilfs_get_block); if (unlikely(err)) { - loff_t isize = mapping->host->i_size; - if (pos + len > isize) - vmtruncate(mapping->host, isize); - + nilfs_write_failed(mapping, pos + len); nilfs_transaction_abort(inode->i_sb); } return err; @@ -259,6 +266,7 @@ nilfs_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, loff_t offset, unsigned long nr_segs) { struct file *file = iocb->ki_filp; + struct address_space *mapping = file->f_mapping; struct inode *inode = file->f_mapping->host; ssize_t size; @@ -278,7 +286,7 @@ nilfs_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, loff_t end = offset + iov_length(iov, nr_segs); if (end > isize) - vmtruncate(inode, isize); + nilfs_write_failed(mapping, end); } return size; @@ -786,10 +794,8 @@ int nilfs_setattr(struct dentry *dentry, struct iattr *iattr) if ((iattr->ia_valid & ATTR_SIZE) && iattr->ia_size != i_size_read(inode)) { inode_dio_wait(inode); - - err = vmtruncate(inode, iattr->ia_size); - if (unlikely(err)) - goto out_err; + truncate_setsize(inode, iattr->ia_size); + nilfs_truncate(inode); } setattr_copy(inode, iattr); diff --git a/fs/nilfs2/nilfs.h b/fs/nilfs2/nilfs.h index 74cece8..9bc72de 100644 --- a/fs/nilfs2/nilfs.h +++ b/fs/nilfs2/nilfs.h @@ -277,6 +277,7 @@ extern void nilfs_update_inode(struct inode *, struct buffer_head *); extern void nilfs_truncate(struct inode *); extern void nilfs_evict_inode(struct inode *); extern int nilfs_setattr(struct dentry *, struct iattr *); +extern void nilfs_write_failed(struct address_space *mapping, loff_t to); int nilfs_permission(struct inode *inode, int mask); int nilfs_load_inode_block(struct inode *inode, struct buffer_head **pbh); extern int nilfs_inode_dirty(struct inode *); diff --git a/fs/nilfs2/recovery.c b/fs/nilfs2/recovery.c index f1626f5..ff00a0b 100644 --- a/fs/nilfs2/recovery.c +++ b/fs/nilfs2/recovery.c @@ -527,7 +527,8 @@ static int nilfs_recover_dsync_blocks(struct the_nilfs *nilfs, if (unlikely(err)) { loff_t isize = inode->i_size; if (pos + blocksize > isize) - vmtruncate(inode, isize); + nilfs_write_failed(inode->i_mapping, + pos + blocksize); goto failed_inode; } |