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Revert "vfs: fix freeze protection in mnt_want_write_file() for overlayfs"
This reverts commit4f4374a9bd
which was commita6795a5859
upstream. Turns out this causes problems and was to fix a patch only in the 4.19 and newer tree. Reported-by: Amir Goldstein <amir73il@gmail.com> Cc: Miklos Szeredi <mszeredi@redhat.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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parent
e261faa2ec
commit
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1 changed files with 3 additions and 4 deletions
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@ -446,10 +446,10 @@ int mnt_want_write_file_path(struct file *file)
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{
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int ret;
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sb_start_write(file_inode(file)->i_sb);
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sb_start_write(file->f_path.mnt->mnt_sb);
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ret = __mnt_want_write_file(file);
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if (ret)
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sb_end_write(file_inode(file)->i_sb);
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sb_end_write(file->f_path.mnt->mnt_sb);
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return ret;
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}
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@ -540,8 +540,7 @@ void __mnt_drop_write_file(struct file *file)
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void mnt_drop_write_file_path(struct file *file)
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{
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__mnt_drop_write_file(file);
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sb_end_write(file_inode(file)->i_sb);
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mnt_drop_write(file->f_path.mnt);
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}
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void mnt_drop_write_file(struct file *file)
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