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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-05-01 08:47:44 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-05-01 08:47:44 -0700 |
| commit | bf61c8840efe60fd8f91446860b63338fb424158 (patch) | |
| tree | 7a71832407a4f0d6346db773343f4c3ae2257b19 /fs/omfs | |
| parent | Input: wacom - fix "can not retrieve extra class descriptor" for DTH2242 (diff) | |
| parent | Input: trackpoint - Optimize trackpoint init to use power-on reset (diff) | |
| download | linux-dev-bf61c8840efe60fd8f91446860b63338fb424158.tar.xz linux-dev-bf61c8840efe60fd8f91446860b63338fb424158.zip | |
Merge branch 'next' into for-linus
Prepare first set of updates for 3.10 merge window.
Diffstat (limited to 'fs/omfs')
| -rw-r--r-- | fs/omfs/dir.c | 4 | ||||
| -rw-r--r-- | fs/omfs/file.c | 22 | ||||
| -rw-r--r-- | fs/omfs/inode.c | 1 |
3 files changed, 18 insertions, 9 deletions
diff --git a/fs/omfs/dir.c b/fs/omfs/dir.c index fb5b3ff79dc6..acbaebcad3a8 100644 --- a/fs/omfs/dir.c +++ b/fs/omfs/dir.c @@ -330,7 +330,7 @@ int omfs_is_bad(struct omfs_sb_info *sbi, struct omfs_header *header, static int omfs_fill_chain(struct file *filp, void *dirent, filldir_t filldir, u64 fsblock, int hindex) { - struct inode *dir = filp->f_dentry->d_inode; + struct inode *dir = file_inode(filp); struct buffer_head *bh; struct omfs_inode *oi; u64 self; @@ -405,7 +405,7 @@ out: static int omfs_readdir(struct file *filp, void *dirent, filldir_t filldir) { - struct inode *dir = filp->f_dentry->d_inode; + struct inode *dir = file_inode(filp); struct buffer_head *bh; loff_t offset, res; unsigned int hchain, hindex; diff --git a/fs/omfs/file.c b/fs/omfs/file.c index 77e3cb2962b4..e0d9b3e722bd 100644 --- a/fs/omfs/file.c +++ b/fs/omfs/file.c @@ -306,6 +306,16 @@ omfs_writepages(struct address_space *mapping, struct writeback_control *wbc) return mpage_writepages(mapping, wbc, omfs_get_block); } +static void omfs_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); + omfs_truncate(inode); + } +} + static int omfs_write_begin(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned flags, struct page **pagep, void **fsdata) @@ -314,11 +324,8 @@ static int omfs_write_begin(struct file *file, struct address_space *mapping, ret = block_write_begin(mapping, pos, len, flags, pagep, omfs_get_block); - if (unlikely(ret)) { - loff_t isize = mapping->host->i_size; - if (pos + len > isize) - vmtruncate(mapping->host, isize); - } + if (unlikely(ret)) + omfs_write_failed(mapping, pos + len); return ret; } @@ -350,9 +357,11 @@ static int omfs_setattr(struct dentry *dentry, struct iattr *attr) if ((attr->ia_valid & ATTR_SIZE) && attr->ia_size != i_size_read(inode)) { - error = vmtruncate(inode, attr->ia_size); + error = inode_newsize_ok(inode, attr->ia_size); if (error) return error; + truncate_setsize(inode, attr->ia_size); + omfs_truncate(inode); } setattr_copy(inode, attr); @@ -362,7 +371,6 @@ static int omfs_setattr(struct dentry *dentry, struct iattr *attr) const struct inode_operations omfs_file_inops = { .setattr = omfs_setattr, - .truncate = omfs_truncate }; const struct address_space_operations omfs_aops = { diff --git a/fs/omfs/inode.c b/fs/omfs/inode.c index 25d715c7c87a..d8b0afde2179 100644 --- a/fs/omfs/inode.c +++ b/fs/omfs/inode.c @@ -572,6 +572,7 @@ static struct file_system_type omfs_fs_type = { .kill_sb = kill_block_super, .fs_flags = FS_REQUIRES_DEV, }; +MODULE_ALIAS_FS("omfs"); static int __init init_omfs_fs(void) { |