diff options
author | Jeff Mahoney <jeffm@suse.com> | 2009-03-30 14:02:47 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-30 15:16:39 -0400 |
commit | 995c762ea486b48c9777522071fbf132dea96807 (patch) | |
tree | d6d82ca71ca67a98687762b83ce2858eb8dc624f /fs/reiserfs/inode.c | |
parent | ad31a4fc0386e8590c51ca4b8f1ae1d8b8b2ac5e (diff) |
reiserfs: rename p_s_inode to inode
This patch is a simple s/p_s_inode/inode/g to the reiserfs code. This
is the third in a series of patches to rip out some of the awful
variable naming in reiserfs.
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/reiserfs/inode.c')
-rw-r--r-- | fs/reiserfs/inode.c | 43 |
1 files changed, 22 insertions, 21 deletions
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index d106edaef64f..b090d2dd2a8e 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c | |||
@@ -1987,7 +1987,7 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th, | |||
1987 | ** | 1987 | ** |
1988 | ** on failure, nonzero is returned, page_result and bh_result are untouched. | 1988 | ** on failure, nonzero is returned, page_result and bh_result are untouched. |
1989 | */ | 1989 | */ |
1990 | static int grab_tail_page(struct inode *p_s_inode, | 1990 | static int grab_tail_page(struct inode *inode, |
1991 | struct page **page_result, | 1991 | struct page **page_result, |
1992 | struct buffer_head **bh_result) | 1992 | struct buffer_head **bh_result) |
1993 | { | 1993 | { |
@@ -1995,11 +1995,11 @@ static int grab_tail_page(struct inode *p_s_inode, | |||
1995 | /* we want the page with the last byte in the file, | 1995 | /* we want the page with the last byte in the file, |
1996 | ** not the page that will hold the next byte for appending | 1996 | ** not the page that will hold the next byte for appending |
1997 | */ | 1997 | */ |
1998 | unsigned long index = (p_s_inode->i_size - 1) >> PAGE_CACHE_SHIFT; | 1998 | unsigned long index = (inode->i_size - 1) >> PAGE_CACHE_SHIFT; |
1999 | unsigned long pos = 0; | 1999 | unsigned long pos = 0; |
2000 | unsigned long start = 0; | 2000 | unsigned long start = 0; |
2001 | unsigned long blocksize = p_s_inode->i_sb->s_blocksize; | 2001 | unsigned long blocksize = inode->i_sb->s_blocksize; |
2002 | unsigned long offset = (p_s_inode->i_size) & (PAGE_CACHE_SIZE - 1); | 2002 | unsigned long offset = (inode->i_size) & (PAGE_CACHE_SIZE - 1); |
2003 | struct buffer_head *bh; | 2003 | struct buffer_head *bh; |
2004 | struct buffer_head *head; | 2004 | struct buffer_head *head; |
2005 | struct page *page; | 2005 | struct page *page; |
@@ -2013,7 +2013,7 @@ static int grab_tail_page(struct inode *p_s_inode, | |||
2013 | if ((offset & (blocksize - 1)) == 0) { | 2013 | if ((offset & (blocksize - 1)) == 0) { |
2014 | return -ENOENT; | 2014 | return -ENOENT; |
2015 | } | 2015 | } |
2016 | page = grab_cache_page(p_s_inode->i_mapping, index); | 2016 | page = grab_cache_page(inode->i_mapping, index); |
2017 | error = -ENOMEM; | 2017 | error = -ENOMEM; |
2018 | if (!page) { | 2018 | if (!page) { |
2019 | goto out; | 2019 | goto out; |
@@ -2042,7 +2042,7 @@ static int grab_tail_page(struct inode *p_s_inode, | |||
2042 | ** I've screwed up the code to find the buffer, or the code to | 2042 | ** I've screwed up the code to find the buffer, or the code to |
2043 | ** call prepare_write | 2043 | ** call prepare_write |
2044 | */ | 2044 | */ |
2045 | reiserfs_error(p_s_inode->i_sb, "clm-6000", | 2045 | reiserfs_error(inode->i_sb, "clm-6000", |
2046 | "error reading block %lu", bh->b_blocknr); | 2046 | "error reading block %lu", bh->b_blocknr); |
2047 | error = -EIO; | 2047 | error = -EIO; |
2048 | goto unlock; | 2048 | goto unlock; |
@@ -2065,27 +2065,28 @@ static int grab_tail_page(struct inode *p_s_inode, | |||
2065 | ** | 2065 | ** |
2066 | ** some code taken from block_truncate_page | 2066 | ** some code taken from block_truncate_page |
2067 | */ | 2067 | */ |
2068 | int reiserfs_truncate_file(struct inode *p_s_inode, int update_timestamps) | 2068 | int reiserfs_truncate_file(struct inode *inode, int update_timestamps) |
2069 | { | 2069 | { |
2070 | struct reiserfs_transaction_handle th; | 2070 | struct reiserfs_transaction_handle th; |
2071 | /* we want the offset for the first byte after the end of the file */ | 2071 | /* we want the offset for the first byte after the end of the file */ |
2072 | unsigned long offset = p_s_inode->i_size & (PAGE_CACHE_SIZE - 1); | 2072 | unsigned long offset = inode->i_size & (PAGE_CACHE_SIZE - 1); |
2073 | unsigned blocksize = p_s_inode->i_sb->s_blocksize; | 2073 | unsigned blocksize = inode->i_sb->s_blocksize; |
2074 | unsigned length; | 2074 | unsigned length; |
2075 | struct page *page = NULL; | 2075 | struct page *page = NULL; |
2076 | int error; | 2076 | int error; |
2077 | struct buffer_head *bh = NULL; | 2077 | struct buffer_head *bh = NULL; |
2078 | int err2; | 2078 | int err2; |
2079 | 2079 | ||
2080 | reiserfs_write_lock(p_s_inode->i_sb); | 2080 | reiserfs_write_lock(inode->i_sb); |
2081 | 2081 | ||
2082 | if (p_s_inode->i_size > 0) { | 2082 | if (inode->i_size > 0) { |
2083 | if ((error = grab_tail_page(p_s_inode, &page, &bh))) { | 2083 | error = grab_tail_page(inode, &page, &bh); |
2084 | if (error) { | ||
2084 | // -ENOENT means we truncated past the end of the file, | 2085 | // -ENOENT means we truncated past the end of the file, |
2085 | // and get_block_create_0 could not find a block to read in, | 2086 | // and get_block_create_0 could not find a block to read in, |
2086 | // which is ok. | 2087 | // which is ok. |
2087 | if (error != -ENOENT) | 2088 | if (error != -ENOENT) |
2088 | reiserfs_error(p_s_inode->i_sb, "clm-6001", | 2089 | reiserfs_error(inode->i_sb, "clm-6001", |
2089 | "grab_tail_page failed %d", | 2090 | "grab_tail_page failed %d", |
2090 | error); | 2091 | error); |
2091 | page = NULL; | 2092 | page = NULL; |
@@ -2103,19 +2104,19 @@ int reiserfs_truncate_file(struct inode *p_s_inode, int update_timestamps) | |||
2103 | /* it is enough to reserve space in transaction for 2 balancings: | 2104 | /* it is enough to reserve space in transaction for 2 balancings: |
2104 | one for "save" link adding and another for the first | 2105 | one for "save" link adding and another for the first |
2105 | cut_from_item. 1 is for update_sd */ | 2106 | cut_from_item. 1 is for update_sd */ |
2106 | error = journal_begin(&th, p_s_inode->i_sb, | 2107 | error = journal_begin(&th, inode->i_sb, |
2107 | JOURNAL_PER_BALANCE_CNT * 2 + 1); | 2108 | JOURNAL_PER_BALANCE_CNT * 2 + 1); |
2108 | if (error) | 2109 | if (error) |
2109 | goto out; | 2110 | goto out; |
2110 | reiserfs_update_inode_transaction(p_s_inode); | 2111 | reiserfs_update_inode_transaction(inode); |
2111 | if (update_timestamps) | 2112 | if (update_timestamps) |
2112 | /* we are doing real truncate: if the system crashes before the last | 2113 | /* we are doing real truncate: if the system crashes before the last |
2113 | transaction of truncating gets committed - on reboot the file | 2114 | transaction of truncating gets committed - on reboot the file |
2114 | either appears truncated properly or not truncated at all */ | 2115 | either appears truncated properly or not truncated at all */ |
2115 | add_save_link(&th, p_s_inode, 1); | 2116 | add_save_link(&th, inode, 1); |
2116 | err2 = reiserfs_do_truncate(&th, p_s_inode, page, update_timestamps); | 2117 | err2 = reiserfs_do_truncate(&th, inode, page, update_timestamps); |
2117 | error = | 2118 | error = |
2118 | journal_end(&th, p_s_inode->i_sb, JOURNAL_PER_BALANCE_CNT * 2 + 1); | 2119 | journal_end(&th, inode->i_sb, JOURNAL_PER_BALANCE_CNT * 2 + 1); |
2119 | if (error) | 2120 | if (error) |
2120 | goto out; | 2121 | goto out; |
2121 | 2122 | ||
@@ -2126,7 +2127,7 @@ int reiserfs_truncate_file(struct inode *p_s_inode, int update_timestamps) | |||
2126 | } | 2127 | } |
2127 | 2128 | ||
2128 | if (update_timestamps) { | 2129 | if (update_timestamps) { |
2129 | error = remove_save_link(p_s_inode, 1 /* truncate */ ); | 2130 | error = remove_save_link(inode, 1 /* truncate */); |
2130 | if (error) | 2131 | if (error) |
2131 | goto out; | 2132 | goto out; |
2132 | } | 2133 | } |
@@ -2145,14 +2146,14 @@ int reiserfs_truncate_file(struct inode *p_s_inode, int update_timestamps) | |||
2145 | page_cache_release(page); | 2146 | page_cache_release(page); |
2146 | } | 2147 | } |
2147 | 2148 | ||
2148 | reiserfs_write_unlock(p_s_inode->i_sb); | 2149 | reiserfs_write_unlock(inode->i_sb); |
2149 | return 0; | 2150 | return 0; |
2150 | out: | 2151 | out: |
2151 | if (page) { | 2152 | if (page) { |
2152 | unlock_page(page); | 2153 | unlock_page(page); |
2153 | page_cache_release(page); | 2154 | page_cache_release(page); |
2154 | } | 2155 | } |
2155 | reiserfs_write_unlock(p_s_inode->i_sb); | 2156 | reiserfs_write_unlock(inode->i_sb); |
2156 | return error; | 2157 | return error; |
2157 | } | 2158 | } |
2158 | 2159 | ||