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| author | Mark Fasheh <mark.fasheh@oracle.com> | 2007-03-22 16:53:23 -0700 |
|---|---|---|
| committer | Mark Fasheh <mark.fasheh@oracle.com> | 2007-04-26 15:07:40 -0700 |
| commit | 8110b073a9135acf0a71bccfc20c0d1023f179c6 (patch) | |
| tree | b668738e25648f3fcfd7b1063ab8d4948cebc668 /fs/ocfs2/inode.h | |
| parent | 4f902c37727bbedbc0508a1477874c58ddcc9af8 (diff) | |
| download | blackbird-op-linux-8110b073a9135acf0a71bccfc20c0d1023f179c6.tar.gz blackbird-op-linux-8110b073a9135acf0a71bccfc20c0d1023f179c6.zip | |
ocfs2: Fix up i_blocks calculation to know about holes
Older file systems which didn't support holes did a dumb calculation of
i_blocks based on i_size. This is no longer accurate, so fix things up to
take actual allocation into account.
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs/ocfs2/inode.h')
| -rw-r--r-- | fs/ocfs2/inode.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/ocfs2/inode.h b/fs/ocfs2/inode.h index a9ced009cb9c..aa84353d0d19 100644 --- a/fs/ocfs2/inode.h +++ b/fs/ocfs2/inode.h @@ -138,4 +138,11 @@ int ocfs2_aio_write(struct file *file, struct kiocb *req, struct iocb *iocb); void ocfs2_set_inode_flags(struct inode *inode); +static inline blkcnt_t ocfs2_inode_sector_count(struct inode *inode) +{ + int c_to_s_bits = OCFS2_SB(inode->i_sb)->s_clustersize_bits - 9; + + return (blkcnt_t)(OCFS2_I(inode)->ip_clusters << c_to_s_bits); +} + #endif /* OCFS2_INODE_H */ |
